theSLAYER

Species   Dialga   Nickname   (default, save lang)   OT   데세르시티   TID   11205   Distribution   Serial Code & Infrared   Location   a Pokémon movie   Dates   Nov 20, 2015 
to Jan 31, 2016   PID   Cannot Be Shiny   Games   All Regions 3DS: XYORAS    Lv. 100      Nature   Modest    Ability   Telepathy (HA)   Item   Adamant Orb 
Wishing   Moves   (ITALIC means Relearnable)   Metal Burst   Overheat   Roar of Time   Flash Cannon   WC ID 1049: 「디아루가 선물」's receiving text  0x00 Thank you for coming to see the Pokémon Movie! Please pick up your gift from the delivery girl in any Pokémon Center.

Species   Groudon   Nickname   (default, save lang)   OT   데세르시티   TID   11205   Distribution   Serial Code & Infrared   Location   a Pokémon movie   Dates   Nov 20, 2015 to Jan 31, 2016   PID   Cannot Be Shiny   Games   All Regions 3DS: XYORAS    Lv. 100      Nature   Adamant    Ability   Drought (1)   Item   Choice Band 
Wishing   Moves   (ITALIC means Relearnable)   Fire Punch   Solar Beam   Hammer Arm   Rock Slide   WC ID 1048: 「그란돈 선물」's receiving text  0x00 Thank you for coming to see the Pokémon Movie! Please pick up your gift from the delivery girl in any Pokémon Center.

Species   Kyogre   Nickname   (default, save lang)   OT   데세르시티   TID   11205   Distribution   Serial Code & Infrared   Location   a Pokémon movie   Dates   Nov 20, 2015 
to Jan 31, 2016   PID   Cannot Be Shiny   Games   All Regions 3DS: XYORAS    Lv. 100      Nature   Timid    Ability   Drizzle (1)   Item   Choice Scarf 
Wishing   Moves   (ITALIC means Relearnable)   Water Spout   Thunder   Sheer Cold   Ice Beam   WC ID 1047: 「가이오가 선물」's receiving text  0x00 Thank you for coming to see the Pokémon Movie! Please pick up your gift from the delivery girl in any Pokémon Center.

Species   Manaphy   Nickname   (default, save lang)   OT   물의일족   TID   07235   Distribution   Serial Code   Location   a Pokémon movie   Dates   Jul 18 to Aug 31, 2015   PID   Cannot Be Shiny   Games   KO 3DS: ORAS    Lv. 1      Nature   Random   Ability   Hydration (1)   Item   None 
Wishing   Moves   (ITALIC means Relearnable)   Tail Glow   Bubble   Water Sport   Heart Swap   WC ID 1041: 「환상의 포켓몬 마나피 선물!」's receiving text  0x00 Thank you for coming to see the Pokémon Movie! Please pick up your gift from the delivery girl in any Pokémon Center.

Species   Mareep   Nickname   (default, save lang)   OT   완전전국도감   TID   06055   Distribution   Serial Code   Location   a lovely place   Dates   Sep 15, 2015 
to Aug 31, 2016   PID   Cannot Be Shiny   Games   KO 3DS: ORAS    Lv. 10      Nature   Random   Ability   Static (1)   Item   Ampharosite 
Classic   Moves   (ITALIC means Relearnable)   Hold Back   Tackle   Thunder Wave   Thunder Shock   WC ID 1025: 「완전 전국 도감 발매 기념! 특별한 메리프 선물!」's receiving text  0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center. 완전 전국 도감 발매 기념! 특별한 메리프 선물! 포켓몬스터 오메가루비・알파사파이어
완전 전국 도감 완성 가이드 발매 기념!
적당히손봐주기를 배운 특별한 메리프와
함께 전국도감 완성에 도전하자!

Species   Shaymin   Nickname   (default, save lang)   OT   완전스토리   TID   04155   Distribution   Serial Code   Location   a lovely place   Dates   Jul 17, 2015 
to Jan 31, 2016   PID   Cannot Be Shiny   Games   KO 3DS: ORAS    Lv. 15      Nature   Random   Ability   Natural Cure (1)   Item   None 
Classic   Moves   (ITALIC means Relearnable)   Growth   Magical Leaf   Seed Flare   Air Slash   WC ID 1024: 「완전 스토리 공략가이드 발매! 쉐이미를 선물!」's receiving text  0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center.

Species   Keldeo   Nickname   (default, save lang)   OT   속성클리어   TID   02055   Distribution   Serial Code   Location   a lovely place   Dates   Feb 25, 2015 
to Jan 31, 2016   PID   Cannot Be Shiny   Games   KO 3DS: ORAS    Lv. 15      Nature   Random   Ability   Justified (1)   Item   None 
Classic   Moves   (ITALIC means Relearnable)   Aqua Jet   Leer   Double Kick   Hydro Pump   WC ID 1023: 「속성클리어가이드 발매 기념! 케르디오 선물」's receiving text  0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center.

Species   Sylveon   Nickname   (default, save lang)   OT   이브이하우스   TID   12013   Distribution   Infrared   Location   a Pokémon movie   Dates   Jan 09 to 15, 2014    PID   Cannot Be Shiny   Games   All Regions 3DS: XY    Lv. 10      Nature   Random   Ability   Cute Charm (1)   Item   Weakness Policy 
Event   Moves   (ITALIC means Relearnable)   Disarming Voice   Baby-Doll Eyes   Quick Attack   Draining Kiss   WC ID 1001: 「님피아 선물」's receiving text  0x00 Thank you for coming to see the Pokémon Movie! Please pick up your gift from the delivery girl in any Pokémon Center.

WC 1022: 더블 팩 구입 특별 선물 Potion
        x 100 0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center.
                          Serial Code  |  Dec 12, 2014 to Nov 30, 2015  |  KO 3DS: ORAS 더블 팩 구입 특별 선물 사용하면 포켓몬의 HP를
20 회복하는
상처약을 100개 선물!

Species   Arceus   Nickname   (default, save lang)   OT   데세르시티   TID   12235   Distribution   Serial Code   Location   a Pokémon movie   Dates   Dec 15, 2015 
to Feb 29, 2016   PID   Cannot Be Shiny   Games   KO 3DS: XYORAS    Lv. 100      Nature   Random   Ability   Multitype (1)   Item   Silk Scarf 
Wishing   Moves   (ITALIC means Relearnable)   Judgment   Blast Burn   Hydro Cannon   Earth Power   WC ID 1053: 「아르세우스 선물」's receiving text  0x00 Thank you for coming to see the Pokémon Movie! Please pick up your gift from the delivery girl in any Pokémon Center.

This gift was distributed as part of the Pokemon Scraps campaign.
The Scraps can be obtained from participating products in Japan, such as from the TCG.
The number of code from scraps submitted to the official website,
determines what type Serial Code the player receives:
 
Amount of Scrap   Species / Item 01 Scrap   Shaymin 03 Scraps Nugget x1 05 Scraps Super Potions x5 07 Scraps Keldeo 10 Scraps Luxury Balls x10 13 Scraps Rare Candies x5 16 Scraps Victini 20 Scraps Master Ball x1  
 Species   Victini   Nickname   (default, save lang)   OT   Ｐスクラップ   TID   12014   Distribution   Serial Code   Location   a lovely place   Dates   Dec 01, 2014 
to May 15, 2015   PID   Cannot Be Shiny   Games   JP 3DS: ORAS    Lv. 15      Nature   Random   Ability   Victory Star (1)   Item   None 
Classic   Moves   (ITALIC means Relearnable)   Confusion   Quick Attack   V-create   Searing Shot   WC ID 52: 「ポケモンスクラップ　ビクティニ」's receiving text  0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center. ポケモンスクラップ　ビクティニ ポケモンスクラップを　１６まい
あつめた　ごほうびに
まぼろしのポケモン　ビクティニ
プレゼント！

This gift was distributed as part of the Pokemon Scraps campaign.
The Scraps can be obtained from participating products in Japan, such as from the TCG.
The number of code from scraps submitted to the official website,
determines what type Serial Code the player receives:
 
Amount of Scrap   Species / Item 01 Scrap   Shaymin 03 Scraps Nugget x1 05 Scraps Super Potions x5 07 Scraps Keldeo 10 Scraps Luxury Balls x10 13 Scraps Rare Candies x5 16 Scraps Victini 20 Scraps Master Ball x1  
 Species   Keldeo   Nickname   (default, save lang)   OT   Ｐスクラップ   TID   12014   Distribution   Serial Code   Location   a lovely place   Dates   Dec 01, 2014 
to May 15, 2015   PID   Cannot Be Shiny   Games   JP 3DS: ORAS    Lv. 15      Nature   Random   Ability   Justified (1)   Item   None 
Classic   Moves   (ITALIC means Relearnable)   Aqua Jet   Leer   Double Kick   Hydro Pump   WC ID 51: 「ポケモンスクラップ　ケルディオ」's receiving text  0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center. ポケモンスクラップ　ケルディオ ポケモンスクラップを　７まい
あつめた　ごほうびに
まぼろしのポケモン　ケルディオ
プレゼント！

This gift was distributed as part of the Pokemon Scraps campaign.
The Scraps can be obtained from participating products in Japan, such as from the TCG.
The number of code from scraps submitted to the official website,
determines what type Serial Code the player receives:
 
Amount of Scrap   Species / Item 01 Scrap   Shaymin 03 Scraps Nugget x1 05 Scraps Super Potions x5 07 Scraps Keldeo 10 Scraps Luxury Balls x10 13 Scraps Rare Candies x5 16 Scraps Victini 20 Scraps Master Ball x1  
 Species   Shaymin   Nickname   (default, save lang)   OT   Ｐスクラップ   TID   12014   Distribution   Serial Code   Location   a lovely place   Dates   Dec 01, 2014 
to May 15, 2015   PID   Cannot Be Shiny   Games   JP 3DS: ORAS    Lv. 15      Nature   Random   Ability   Natural Cure (1)   Item   None 
Classic   Moves   (ITALIC means Relearnable)   Growth   Magical Leaf   Seed Flare   Air Slash   WC ID 50: 「ポケモンスクラップ　シェイミ」's receiving text  0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center. ポケモンスクラップ　シェイミ ポケモンスクラップを　１まい
あつめた　ごほうびに
まぼろしのポケモン　シェイミを
プレゼント！

This gift was distributed as part of the Pokemon Scraps campaign.
The Scraps can be obtained from participating products in Japan, such as from the TCG.
The number of code from scraps submitted to the official website,
determines what type Serial Code the player receives:
 
Amount of Scrap   Species / Item 01 Scrap   Shaymin 03 Scraps Nugget x1 05 Scraps Super Potions x5 07 Scraps Keldeo 10 Scraps Luxury Balls x10 13 Scraps Rare Candies x5 16 Scraps Victini 20 Scraps Master Ball x1  
WC 53: ポケモンスクラップ　きんのたま Nugget
        x 1 0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center.
                          Serial Code  |  Dec 01, 2014 to May 15, 2015  |  JP 3DS: ORAS ポケモンスクラップ　きんのたま ポケモンスクラップを　１３まい
あつめた　ごほうびに
ふしぎなアメを　５コ　プレゼント！

This gift was distributed as part of the Pokemon Scraps campaign.
The Scraps can be obtained from participating products in Japan, such as from the TCG.
The number of code from scraps submitted to the official website,
determines what type Serial Code the player receives:
 
Amount of Scrap   Species / Item 01 Scrap   Shaymin 03 Scraps Nugget x1 05 Scraps Super Potions x5 07 Scraps Keldeo 10 Scraps Luxury Balls x10 13 Scraps Rare Candies x5 16 Scraps Victini 20 Scraps Master Ball x1  
WC 53: ポケモンスクラップ　きんのたま Nugget
        x 1 0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center.
                          Serial Code  |  Dec 01, 2014 to May 15, 2015  |  JP 3DS: ORAS ポケモンスクラップ　きんのたま ポケモンスクラップを　３まい
あつめた　ごほうびに
きんのたまを　プレゼント！

This gift was distributed as part of the Pokemon Scraps campaign.
The Scraps can be obtained from participating products in Japan, such as from the TCG.
The number of code from scraps submitted to the official website,
determines what type Serial Code the player receives:
 
Amount of Scrap   Species / Item 01 Scrap   Shaymin 03 Scraps Nugget x1 05 Scraps Super Potions x5 07 Scraps Keldeo 10 Scraps Luxury Balls x10 13 Scraps Rare Candies x5 16 Scraps Victini 20 Scraps Master Ball x1  
WC 54: ポケモンスクラップ　いいキズぐすり Super Potion
        x 10 0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center.
                          Serial Code  |  Dec 01, 2014 to May 15, 2015  |  JP 3DS: ORAS ポケモンスクラップ　いいキズぐすり ポケモンスクラップを　５まい
あつめた　ごほうびに
いいキズぐすりを　１０コ　プレゼント！

This gift was distributed as part of the Pokemon Scraps campaign.
The Scraps can be obtained from participating products in Japan, such as from the TCG.
The number of code from scraps submitted to the official website,
determines what type Serial Code the player receives:
 
Amount of Scrap   Species / Item 01 Scrap   Shaymin 03 Scraps Nugget x1 05 Scraps Super Potions x5 07 Scraps Keldeo 10 Scraps Luxury Balls x10 13 Scraps Rare Candies x5 16 Scraps Victini 20 Scraps Master Ball x1  
WC 55: ポケモンスクラップ　ゴージャスボール Luxury Ball
        x 10 0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center.
                          Serial Code  |  Dec 01, 2014 to May 15, 2015  |  JP 3DS: ORAS ポケモンスクラップ　ゴージャスボール ポケモンスクラップを　１０まい
あつめた　ごほうびに
ゴーシャスボールを　１０コ　プレゼント！

This gift was distributed as part of the Pokemon Scraps campaign.
The Scraps can be obtained from participating products in Japan, such as from the TCG.
The number of code from scraps submitted to the official website,
determines what type Serial Code the player receives:
 
Amount of Scrap   Species / Item 01 Scrap   Shaymin 03 Scraps Nugget x1 05 Scraps Super Potions x5 07 Scraps Keldeo 10 Scraps Luxury Balls x10 13 Scraps Rare Candies x5 16 Scraps Victini 20 Scraps Master Ball x1  
WC 57: ポケモンスクラップ　マスターボール Master Ball
        x 1 0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center.
                          Serial Code  |  Dec 01, 2014 to May 15, 2015  |  JP 3DS: ORAS ポケモンスクラップ　マスターボール ポケモンスクラップを　２０まい　あつめた
ポケモンが　たいすきな　キミに
マスターボールを　プレゼント！

This event was distributed Serial Code to players who purchased the digital copy of Omega Ruby and Alpha Sapphire before November 30, 2014.
 
WC 58: ダウンロードばん　とくてん Quick Ball
        x 12 0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center.
                          Serial Code  |  Nov 21, 2014 to Jan 29, 2015  |  JP 3DS: ORAS ダウンロードばん　とくてん せんとうが　はじまって　すぐだと
ポケモンが　つかまえやすくなる
クイックボールを　１２コ　プレゼント！

This gift was distributed via Serial Code, to players who purchased a double pack bundle for Omega Ruby and Alpha Sapphire.
 
WC 59: ダブルパック　こうにゅうとくてん Potion
        x 100 0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center.
                          Serial Code  |  Nov 21, 2014 to Nov 30, 2015  |  JP 3DS: ORAS ダブルパック　こうにゅうとくてん つかうと ポケモンの HPを
20 かいふくする
キズぐすりを 100コ プレゼント！

This serial code was given to players that purchased the Omega Ruby Alpha Sapphire National Pokedex Guide sold in Japan.
 
WC 60: こうりゃくぼん　こうにゅうとくてん Master Ball
        x 2 0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center.
                          Serial Code  |  Dec 05, 2014 to Nov 30, 2015  |  JP 3DS: ORAS こうりゃくぼん　こうにゅうとくてん やせいの　ポケモンを
かならす　つかまえられる
マスターボールを　２コ　プレゼント！

This gift was distributed to players that completed at least 3 battles during the Spooky Cup competition.
 
WC 1511: トリック・オア・トリート！？ Rare Candy
        x 10 0x37 This is a gift from the Pokémon Global Link! Please pick up your gift from the delivery girl in any Pokémon Center.
                          Serial Code  |  Nov 02 to Dec 16, 2015  |  JP 3DS: ORAS トリック・オア・トリート！？ インターネットたいかい
「トリック・オア・トリート！？」に
こわ～いポケモンで　さんかした　ごほうびで
ふしぎなアメを　１０コ　プレゼント！

This event was the second Pokemon Bank event distributed to players.
This event marks the first time the Johto Starters being obtainable with their Hidden Abilities.
 
 Species   Meganium   Nickname   (default, save lang)   OT   (recipient)   TID   (recipient)   Distribution   Pokemon Bank   Location   a lovely place   Dates   Feb 27 to Nov 30, 2015   PID   Cannot Be Shiny   Games   All Regions 3DS: XYORAS    Lv. 50      Nature   Random   Ability   Leaf Guard (HA)   Item   None 
Classic   Moves   (ITALIC means Relearnable)   Solar Beam   Sunny Day   Synthesis   Body Slam  Species   Typhlosion   Nickname   (default, save lang)   OT   (recipient)   TID   (recipient)   Distribution   Pokemon Bank   Location   a lovely place   Dates   Feb 27 to Nov 30, 2015   PID   Cannot Be Shiny   Games   All Regions 3DS: XYORAS    Lv. 50      Nature   Random   Ability   Flash Fire (HA)   Item   None 
Classic   Moves   (ITALIC means Relearnable)   Overheat   Flamethrower   Flame Charge   Swift  Species   Feraligatr   Nickname   (default, save lang)   OT   (recipient)   TID   (recipient)   Distribution   Pokemon Bank   Location   a lovely place   Dates   Feb 27 to Nov 30, 2015   PID   Cannot Be Shiny   Games   All Regions 3DS: XYORAS    Lv. 50      Nature   Random   Ability   Sheer Force (HA)   Item   None 
Classic   Moves   (ITALIC means Relearnable)   Ice Punch   Crunch   Waterfall   Screech

A Jirachi that is so elusive, that there was almost no PR done for it.

There was a last minute announcement regarding this, and this Jirachi can be collected even after receiving the 0061 one.
(Blog that details it: http://co291424.com/diary/2014/diary_2014_12_14.html)
Excerpt translation of the post:
Even if you receive POKÉMON with YOU's Silicon Band [0061] and Pokésen Tohoku's [0034] different color Jirachi, you can receive it.
Thanks Kirzi for getting this rare critter for us!
 
 Species   Jirachi   Nickname   (default, save lang)   OT   ポケセン   TID   12014   Distribution   Local Wireless   Location   a Pokémon Center   Dates   Dec 14. 2014   PID   Shiny PID   Games   XYORAS    Lv. 15      Nature   Random   Ability   Serene Grace (1)   Item   Stardust 
Classic   Moves   (ITALIC means Relearnable)   Wish   Confusion   Helping Hand   Return   WC ID 70: 「いろちがいの　ジラーチ　プレゼント」's receiving text  0x35 Thank you for receiving this distribution! Please pick up your gift from the delivery girl in any Pokémon Center. いろちがいの　ジラーチ　プレゼント とうほくの　みんなに　えがおを！
いろちがいの　ジラーチを　プレゼント！

Those who purchased the 20th Anniversary 2DS Bundle from Japan gets a serial code to redeem this event.
The serial code was also given away to those that purchased the Virtual Console versions of Pokemon Red, Green, Blue, or Yellow from e-Shop.
 
 Species   Mew   Nickname   (default, save lang)   OT   ゲーフリ   TID   22796   Distribution   Serial Code   Location   GAME FREAK   Dates   Feb 27, 2016 
to Mar 31, 2017   PID   Cannot Be Shiny   Games   JP 3DS: XYORAS    Lv. 5      Nature   Random   Ability   Synchronize (1)   Item   None 
Premier   Moves   (ITALIC means Relearnable)   Pound   (None)   (None)   (None)   WC ID 137: 「まぼろしのポケモン　ミュウ」's receiving text  0x52 This is a gift from GAME FREAK! Please pick up your gift from the delivery girl in any Pokémon Center. まぼろしのポケモン　ミュウ 『ポケットモンスター
赤・緑・青・ピカチュウ』を
ダウンロードしてくれて　ありがとう！
きよらかな　こころと
つよく　あいたい　という　きもちを　もつと
すがたを　あらわす　まぼろしのポケモン
ミュウを　プレゼント！