Number 66: Master Key Beetle [MP14-EN099] Super Rare New Awakening Set: Fusion Enforcers Card type:

Set: Fusion Enforcers Card type: Effect Monster Rarity: Secret Rare Attack: 600 Defense: 200 Monsters with a Predator Counter that you use as Fusion Materials are treated as DARK

and it now lives only to unleash destruction

if it is a DARK Monster Card

Set: Legendary Decks II Card type: Effect Monster Rarity: Common Attack: 2000 Defense: 1700 This card gains 300 ATK for every "Dark Magician" or "Magician of Black Chaos" in either player's Graveyard

Number 66: Master Key Beetle [MP14-EN099] Super Rare New Awakening Set: Fusion Enforcers Card type:Set: 2014 Mega Tins Mega Pack Card type: Xyz Effect Monster Rarity: Super Rare Attack: 2500 Defense: 800 2 level 4 DARK monsters Once per turn: You can detach 1 Xyz Material from this card, then target 1 card you control, except this card; while this card is face up on the field, that card(s) cannot be destroyed by card effects. If this face up card would be destroyed, you can send one of its targets to the Graveyard instead.