Number 66: Master Key Beetle [MP14-EN099] Super Rare Continuous Trap Set: Wizards of the Coast:

Set: Wizards of the Coast: Black Star Promos Type: Fighting Rarity: Black Star Promo Retreat cost: Colorless

add this card to your hand

Set: EX: Sandstorm Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Then shuffle the Decks

Number 66: Master Key Beetle [MP14-EN099] Super Rare Continuous Trap Set: Wizards of the Coast: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.