Zoodiac Ratpier [RA04-EN274] Quarter Century Secret Rare XY21 You can only use this

You can only use this effect of "The Man with the Mark" once per turn

Must be Special Summoned (from your hand or GY) by shuffling 5 other "Memento" monsters with different names from your hand and/or GY into the Deck/Extra Deck

It has the subtype of the zone it's equipped to

51 Majestic

Zoodiac Ratpier [RA04-EN274] Quarter Century Secret Rare XY21 You can only use thisSet: Quarter Century Stampede Card type: Effect Monster Rarity: Quarter Century Secret Rare If this card is Normal Summoned: You can send 1 "Zoodiac" card from your Deck to the Graveyard. An Xyz Monster whose original Type is Beast Warrior and has this card as Xyz Material gains this effect. Once per turn: You can detach 1 Xyz Material from this card; Special Summon 1 "Zoodiac Ratpier" from your hand or Deck.