Movie18: Dahara City Legendary - Arceus .

These Arceus were distributed to players who attended the Movie Hoopa and the Clash of Ages via Serial code,
which features a random chance to get one out of all types of Arceus (via different item Silk Scarf for Normal, Plates for types),
or a shiny Arceus.
 

Species   Arceus   Nickname   (default, save lang)   OT   デセルシティ   TID   03075   Distribution   Serial Code   Location   Pokémon Movie 15   Dates   Mar 07 to Aug 31, 2015;  Nov 20 to Dec 17, 2015   PID   Cannot Be Shiny   Games   JP 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 81: 「アルセウス　プレゼント」's receiving text

0x03 Thank you for coming to see the 2015 Pokémon Movie! Please pick up your gift from the delivery girl in any Pokémon Center.