Marowak (78/162) (League Promo 2nd Place) [XY: BREAKthrough] BW73 or when a Spell/Trap Card

or when a Spell/Trap Card that is already face-up on the field activates its effect: You can send this card from your hand or your side of the field to the Graveyard

Then shuffle your Deck

both players must check their respective Decks and remove all monsters of the same name from play

Set: Astral Pack 6 Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 2600 Defense: 2000 2 Level 7 monsters Once per turn: You can detach 1 Xyz Material from this card

apply this effect

Marowak (78/162) (League Promo 2nd Place) [XY: BREAKthrough] BW73 or when a Spell/Trap CardSet: XY: BREAKthrough Type: Fighting Rarity: Promo Retreat cost: Colorless,Colorless