theSLAYER

This event was distributed to players via serial code, to commemorate the TCG Expansion: Burning Shadows.
 
 Species   Salazzle   Nickname   (default, save lang)   OT   Clovis   TID   080817   Distribution   Serial Code   Location   a lovely place   Dates   Aug 14 to Dec 04, 2017   PID   Cannot Be Shiny   Games   US & EU 3DS: SM    Lv. 50      Nature   Random   Ability   Corrosion (1)   Item   Focus Sash   Bundled Item   None 
Classic   Moves   (ITALIC means Relearnable)   Fake Out   Toxic   Sludge Bomb   Flamethrower   WC ID 607: 「Salazzle está listo para combatir」's receiving text  0x2C Thank you for playing Pokémon! Please pick up your gift from the deliveryman in any Pokémon Center. Salazzle está listo para combatir Salazzle, de tipo Veneno y Fuego, cuenta con su
habilidad característica Corrosión, que le permite
envenenar gravemente con su movimiento Tóxico
incluso a Pokémon de tipo Acero o Veneno.

In 2012, @HaxAras was shiny hunting for Clefairy, and ended up storing the non-shiny Clefairy into his Pokemon Box,
which ended up helping to unlock the various eggs in Pokemon Box.

Thanks @HaxAras and @InsaneNutter!
 
Egg:
EGG (Pichu) (M)
IVs: 5 HP / 11 Atk / 8 Def / 22 SpA / 8 SpD / 10 Spe
Ability: Static
Level: 5
Careful Nature
- Thunder Shock
- Charm
- Surf

Hatched:
PICHU (Pichu) (M)
IVs: 5 HP / 11 Atk / 8 Def / 22 SpA / 8 SpD / 10 Spe
Ability: Static
Level: 5
Careful Nature
- Thunder Shock
- Charm
- Surf

After entering the Hall of Fame the first time in Pokémon Ruby, Sapphire & Emerald,
Champion Steven will leave a Beldum on his table in his house in Mossdeep City, for the player as a gift.

The data below refer to encounter itself, not the file.
     Species   Beldum   Nickname   (default, in )   OT   (recipient)   TID   (recipient)   Distribution   In-Game Gift   Location   the Hoenn region   Dates   (Various)   PID   Chance of Shiny   Games   Ruby, Sapphire, Emerald                                                                Lv. 5    Nature   Random   Ability   Clear Body (1 or 2)   Item   None    Moves   (ITALIC means Relearnable)   Take Down   (None)   (None)   (None)
  Format Ver.1.0.6-1, Post Updated Date:20180202_0129

When players travel to the town of hot springs Lavaridge Town, and talks to the old lady standing in-front of the Pokémon Center,
the player will be gifted an egg, that will hatch into a Wynaut.

The international eggs will have the nickname タマゴ and language set to Japanese, and it doesn't show in-game.
The data below refer to encounter itself, not the file.
     Species   Wynaut (EGG)   Nickname   (default, save lang)   OT   (recipient)   TID   (recipient)   Distribution   In-Game Gift   Location   the Hoenn region   Dates   (Various)   PID   Chance of Shiny   Games   Ruby, Sapphire, Emerald                                                                Lv. 5    Nature   Random   Ability   Shadow Tag (1 or 2)   Item   None    Moves   (ITALIC means Relearnable)   Splash   Charm   Encore   (None)
  Format Ver.1.0.6-1, Post Updated Date:20180202_0139

Across the Hoenn region, there are many Kecleon hidden as invisible barrier, and battle only begins when their identity is revealed via the Devon's Scope. (except for the one blocking the path to Fortree City's Gym)

The data below refer to encounter itself, not the file.
     Species   Kecleon   Nickname   (default, in )   OT   (recipient)   TID   (recipient)   Distribution   In-Game Encounter   Location   the Hoenn region   Dates   (Various)   PID   Chance of Shiny   Games   Ruby, Sapphire, Emerald                                                                Lv. 30    Nature   Random   Ability   Color Change (1 or 2)   Item   None    Moves   (ITALIC means Relearnable)   Feint Attack   Fury Swipes   Psybeam   Screech
  Format Ver.1.0.6-1, Post Updated Date:20180202_0151

In Pokémon Ruby & Sapphire, the player can trade away a Bellossom for a Corsola at Pacifidlog Town,
holding the rare Tropic Mail and have contest stats increased (mostly in Beauty).

This Pokémon has preset stats (besides level), so it cannot be shiny.
     Species   Corsola   Nickname   COROSO    OT   LANE   TID   050183   Distribution   In-Game Trade   Location   a Hoenn region   Dates   (Various)   PID   Cannot Be Shiny   Games   Ruby, Sapphire                                                                Lv. 35    Nature   Calm   Ability   Natural Cure (2)   Item   Tropic Mail    Moves   (ITALIC means Relearnable)   Refresh   Bubble Beam   Spike Cannon   Rock Blast
  Format Ver.1.0.6-1, Post Updated Date:20180202_0205

In 2012, @HaxAras was shiny hunting for Clefairy, and ended up storing the non-shiny Clefairy into his Pokemon Box,
which ended up helping to unlock the various eggs in Pokemon Box.
You can choose to download the individual files, or download an archive with all 3 of them.

Thanks @HaxAras and @InsaneNutter!
 
Egg (Skitty) (M)
IVs: 7 HP / 2 Atk / 23 Def / 16 SpA / 19 SpD / 1 Spe
Ability: Cute Charm
Level: 5
Adamant Nature
- Growl
- Tackle
- Tail Whip
- Pay Day
 
#pk3archive

In Pokémon Ruby & Sapphire, the player can trade away a Slakoth for a Makuhita in the house beside Rustboro City Gym,
and have contest stats increased (mostly in Tough).

This Pokémon has preset stats (besides level), so it cannot be shiny.
     Species   Makuhita   Nickname   MAKIT    OT   ELYSSA   TID   049562   Distribution   In-Game Trade   Location   the Hoenn region   Dates   (Various)   PID   Cannot Be Shiny   Games   Ruby, Sapphire                                                                Lv. 5    Nature   Hardy   Ability   Guts (2)   Item   X Attack    Moves   (ITALIC means Relearnable)   Tackle   Focus Energy   Sand Attack   (None)
  Format Ver.1.0.6-1, Post Updated Date:20180202_0216

In Pokémon Ruby & Sapphire, the player can trade away a Pikachu for a Skitty,
in the treehouse by the Pokémon Center in Fortree City,
and have contest stats increased (mostly in Cute).

This Pokémon has preset stats (besides level), so it cannot be shiny.
     Species   Skitty   Nickname   SKITIT    OT   DARRELL   TID   002259   Distribution   In-Game Trade   Location   the Hoenn region   Dates   (Various)   PID   Cannot Be Shiny   Games   Ruby, Sapphire                                                                Lv. 25    Nature   Timid   Ability   Cute Charm (1)   Item   Glitter Mail    Moves   (ITALIC means Relearnable)   Sing   Double Slap   Assist   Charm
  Format Ver.1.0.6-1, Post Updated Date:20180202_0223

After entering the Hall of Fame and obtaining the Rainbow Pass from Celio in Pokémon FireRed & LeafGreen,
players can go to the Water Labyrinth at Five Island and receive the egg from a gentleman when the lead in your party has high friendship.
The international eggs will have the nickname タマゴ and language set to Japanese, and it doesn't show in-game.
The data below refer to encounter itself, not the file.
     Species   Togepi (EGG)   Nickname   (default, save lang)   OT   (recipient)   TID   (recipient)   Distribution   In-Game Gift   Location   the Kanto region   Dates   (Various)   PID   Chance of Shiny   Games   FRLG                                                                Lv. 5    Nature   Random   Ability   Hustle (1) 
or Serene Grace (2)   Item   None    Moves   (ITALIC means Relearnable)   Growl   Charm   Metronome   (None)
  Format Ver.1.0.6-1, Post Updated Date:20180203_2354

In 2012, @HaxAras was shiny hunting for Clefairy, and ended up storing the non-shiny Clefairy into his Pokemon Box,
which ended up helping to unlock the various eggs in Pokemon Box.
You can choose to download the individual files, or download an archive with all 3 of them.

Thanks @HaxAras and @InsaneNutter!
 
EGG (Swablu) (M)
IVs: 4 HP / 2 Atk / 23 Def / 6 SpA / 4 SpD / 1 Spe
Ability: Natural Cure
Level: 5
Mild Nature
- Peck
- Growl
- False Swipe
#pk3archive

In Pokémon FireRed & LeafGreen, the player can trade away a Poliwhirl for a Jynx, in a house in Cerulean City,
and have contest stats increased (mostly in Beauty).

This Pokémon has preset stats (besides level), so it cannot be shiny.
     Species   Jynx   Nickname   ZYNX    OT   DONTAE   TID   36728   Distribution   In-Game Trade   Location   the Kanto region   Dates   (Various)   PID   Cannot Be Shiny   Games   FRLG                                                                Lv. 20    Nature   Mild   Ability   Oblivious (1)   Item   Fab Mail    Moves   (ITALIC means Relearnable)   Pound   Lick   Lovely Kiss   Powder Snow
  Format Ver.1.0.6-1, Post Updated Date:20180204_0043

In Pokémon FireRed & LeafGreen, the player can trade away an Abra for a Mr.Mime, in a house on Route 2,
and has its contest stats increased (mostly in Smart).

This Pokémon has preset stats (besides level), so it cannot be shiny.
     Species   Mr. Mime   Nickname   MIMIEN    OT   REYLEY   TID   01985   Distribution   In-Game Trade   Location   the Kanto region   Dates   (Various)   PID   Cannot Be Shiny   Games   FRLG                                                                Lv. 5    Nature   Timid   Ability   Soundproof (1)   Item   None    Moves   (ITALIC means Relearnable)   Barrier   Confusion   (None)   (None)
  Format Ver.1.0.6-1, Post Updated Date:20180204_0049

In Pokémon FireRed & LeafGreen, the player can trade away an Spearow for a Farfetch'd, in a house on Vermilion City,
and has its contest stats increased (mostly in Cool).

This Pokémon has preset stats (besides level), so it cannot be shiny.
     Species   Farfetch'd   Nickname   CH'DING    OT   ELYSSA   TID   008810   Distribution   In-Game Trade   Location   the Kanto region   Dates   (Various)   PID   Cannot Be Shiny   Games   FRLG                                                                Lv. 5    Nature   Adamant   Ability   Keen Eye (1)   Item   None    Moves   (ITALIC means Relearnable)   Peck   (None)   (None)   (None)
  Format Ver.1.0.6-1, Post Updated Date:20180204_0102

In 2012, @HaxAras was shiny hunting for Clefairy, and ended up storing the non-shiny Clefairy into his Pokemon Box,
which ended up helping to unlock the various eggs in Pokemon Box.
You can choose to download the individual files, or download an archive with all 3 of them.

Thanks @HaxAras and @InsaneNutter!
 
EGG (Zigzagoon) (F)
IVs: 7 HP / 15 Atk / 27 Def / 23 SpA / 18 SpD / 9 Spe
Ability: Pickup
Level: 5
Sassy Nature
- Tackle
- Growl
- Tail Whip
- Extreme Speed
 
#pk3archive

In Pokémon FireRed & LeafGreen, the player can trade away an GolduckFR/SlowbroLG for a Lickitung, at the upper level of the gate on Route 18,
and has its contest stats increased (mostly in Tough).

This Pokémon has preset stats (besides level), so it cannot be shiny.
     Species   Lickitung   Nickname   MARC    OT   HADEN   TID   01239   Distribution   In-Game Trade   Location   the Kanto region   Dates   (Various)   PID   Cannot Be Shiny   Games   FRLG                                                                Lv. 32    Nature   Relaxed   Ability   Own Tempo (1)   Item   None    Moves   (ITALIC means Relearnable)   Defense Curl   Knock Off   Stomp   Wrap
  Format Ver.1.0.6-1, Post Updated Date:20180204_0109

In Pokémon FireRed & LeafGreen, the player can trade away a Raichu for a Electrode, in Cinnabar Island Lab,
and has its contest stats increased (mostly in Cool).

This Pokémon has preset stats (besides level), so it cannot be shiny.
     Species   Electrode   Nickname   ESPHERE    OT   CLIFTON   TID   50298   Distribution   In-Game Trade   Location   the Kanto region   Dates   (Various)   PID   Cannot Be Shiny   Games   FRLG                                                                Lv. 3    Nature   Hasty   Ability   Static (2)   Item   None    Moves   (ITALIC means Relearnable)   Charge   Tackle   Screech   Sonic Boom
  Format Ver.1.0.6-1, Post Updated Date:20180204_0116

In Pokémon FireRed & LeafGreen, the player can trade away a Venonat for a Tangela, in Cinnabar Island Lab,
and has its contest stats increased (mostly in Cute).

This Pokémon has preset stats (besides level), so it cannot be shiny.
     Species   Tangela   Nickname   TANGENY    OT   NORMA   TID   60042   Distribution   In-Game Trade   Location   the Kanto region   Dates   (Various)   PID   Cannot Be Shiny   Games   FRLG                                                                Lv. 5    Nature   Sassy   Ability   Chlorophyll (1)   Item   None    Moves   (ITALIC means Relearnable)   Ingrain   Constrict   Sleep Powder   (None)
  Format Ver.1.0.6-1, Post Updated Date:20180204_0119

Using the Aurora Ticket received from events on their copy of Pokémon FireRed & LeafGreen, or Pokémon Emerald games,
players gain access to the Birth Island, and get a chance to capture to Mythical Deoxys!
For players who rather not use the Mystery Gift to activate the event, simply use PKHeX's Event Flags > Research, and
For Pokémon FireRed & LeafGreen: Check Flag 2122 and 2123
For Pokémon Emerald: Check Flag 0314 and 2261
then proceed to add an Aurora Ticket into the Key Items of the Bag.

For Pokémon FireRed & LeafGreen, having the National Dex and Rainbow Pass may be required. More event flags here.

The shiny Deoxys here is obtained via Tool Assisted RNG.

In Pokémon FireRed & LeafGreen, the player can trade away a Ponyta for a Seel, in Cinnabar Island Lab,
and has its contest stats increased (mostly in Tough).

This Pokémon has preset stats (besides level), so it cannot be shiny.
     Species   Seel   Nickname   SEELOR    OT   GARETT   TID   009853   Distribution   In-Game Encounter   Location   the Kanto region   Dates   (Various)   PID   Cannot Be Shiny   Games   FRLG                                                                Lv. 5    Nature   Bold   Ability   Thick Fat (1)   Item   None    Moves   (ITALIC means Relearnable)   Headbutt   (None)   (None)   (None)
  Format Ver.1.0.6-1, Post Updated Date:20180204_0121

This Marill was available to be befriended in the Dream World Isle called the Pleasant Forest.
The gender of the Marill is variable, meaning players may befriend a male or female variant.
Depending on the player's score on the mini-game, the last slot of Marill's moves may contain its basic move Defense Curl,
or special moves either Aqua Jet or Ice Punch.

Pleasant Forest was available by default from the opening of the Dream World September 18, 2010,
till the closing of Dream World January 14, 2014.
However if the player already has the Marill in their Entree Forest uncaptured,
the date of capture can literally be any date.
(Additionally, the NDS date system could have been changed to any date anyway)
     Species   Marill   Nickname   (default, in )   OT   (recipient)   TID   (recipient)   Distribution   Pleasant Forest   Location   Entree Forest   Dates   (Various)   PID   Cannot Be Shiny   Games   BW B2W2                                                                Lv. 10    Nature   Random   Ability   Sap Sipper (HA)   Item   None    Moves       Defense Curl   Tail Whip   Water Gun   Variable Move

   (no ribbons) Format Ver.1.0.7-0, Post Updated Date:20190107_1410

This Eevee was available to be befriended in a special, limited-time Dream World Isle called Pokémon Cafe which coincided with a new line of Pokémon Center merchandise. Gender is variable. Depending on the player's score on the mini-game, the Eevee may know Swift instead of Charm, or Tail Whip, its basic move.
The Dream World Area: Pokémon Café Forest was available to players in Japan between May 25, 2011 to August 30, 2011.
     Species   Eevee   Nickname   (default, in )   OT   (recipient)   TID   (recipient)   Distribution   Pokémon Café Forest   Location   Entree Forest   Dates   (Various)   PID   Cannot Be Shiny   Games   BW B2W2                                                                Lv. 10    Nature   Random   Ability   Anticipation (HA)   Item   None    Moves       Tackle   Helping Hand   Sand Attack   (Variable Move)

   (no ribbons) Format Ver.1.0.7-0, Post Updated Date:20190109_2313

This Smeargle was available to be befriended in a special, limited-time Dream World Isle called Pokémon Cafe which coincided with a new line of Pokémon Center merchandise. Gender is variable. Depending on the player's score on the mini-game, the Smeargle may know Sleep Talk instead of Captivate, or neither.
The Dream World Area: Pokémon Café Forest was available to players in Japan between May 25, 2011 to August 30, 2011.
     Species   Smeargle   Nickname   (default, in )   OT   (recipient)   TID   (recipient)   Distribution   Pokémon Café Forest   Location   Entree Forest   Dates   (Various)   PID   Cannot Be Shiny   Games   BW B2W2                                                                Lv. 10    Nature   Random   Ability   Moody (HA)   Item   None    Moves       Sketch   (Variable Move)   (None)   (None)

   (no ribbons) Format Ver.1.0.7-0, Post Updated Date:20190109_2317

Using the Mystic Ticket received from events on their copy of Pokemon FireRed & LeafGreen, or Pokemon Emerald games,
players gain access to the Navel Rock, and get a chance to capture to Legendary Ho-oh!
For players who rather not use the Mystery Gift to activate the event, simply use PKHeX's Event Flags > Research, and
For Pokémon FireRed & LeafGreen: Check Flag 2122 and 2123
For Pokémon Emerald: Check Flag 0315 and 2272
then proceed to add a Mystic Ticket into the Key Items of the Bag.

The shiny Ho-oh here is obtained via Tool Assisted RNG.

This event was given away using a common password SABLEVOLANT for all regions.
While Tyranitarite, Abomasite & Manectite were given away earlier, to the participants of the 2017 International Challenge May Competition,
this is the first time that Aggronite is obtainable for the games Pokemon Sun & Moon.
 
WC 1618: Megapiedras de regalo Tyranitarite
        x 1 0x2C Thank you for playing Pokémon! Please pick up your gift from the deliveryman in any Pokémon Center.
    Abomasite   x1   Manectite   x1     Aggronite   x1                       Serial Code  |  Jul 22 to Oct 31, 2017  |  US & EU 3DS: SM Megapiedras de regalo ¡Aquí tienes una Tyranitarita,
una Abomasnowita, una Manectricita
y una Aggronita! Format Ver.1.0.5-2, Post Updated Date:20173909_1739