Ghostrick Skeleton [MP14-EN205] Common PW9 Set: HeartGold & SoulSilver: Unleashed

Set: HeartGold & SoulSilver: Unleashed Type: Psychic Rarity: Common Retreat cost: Colorless

Set: Sun & Moon: Trainer Kit - Alolan Sandslash Type: Metal Rarity: Promo Retreat cost: Colorless

Set: Burger King Promos: 2008 Collection Type: Water Rarity: Promo Retreat cost: Colorless

Set: 2016 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Super Rare Attack: 100 Defense: 100 During your Main Phase: You can Special Summon up to 2 copies of "Fluffal Mouse" from your Deck

and even a snippet of his story

Ghostrick Skeleton [MP14-EN205] Common PW9 Set: HeartGold & SoulSilver: UnleashedSet: 2014 Mega Tins Mega Pack Card type: Effect Monster Rarity: Common Attack: 1200 Defense: 1100 Cannot be Normal Summoned, unless you control a "Ghostrick" monster. Once per turn: You can change this card to face down Defense Position. When this card is flipped face up: Banish cards from the top of your opponent's Deck face down, up to the number of "Ghostrick" monsters you control. You can only use this effect of "Ghostrick Skeleton" once per turn.