Mementoal Tecuhtlica - Combined Creation [VASM-EN001] Ultra Rare

Set: Valiant Smashers Card type: Effect Monster Rarity: Ultra Rare Attack: 5000 Defense: 5000 Cannot be Normal Summoned/Set. 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. While you control no other monsters, this card can attack all monsters your opponent controls, once each. Once per turn, if your opponent activates a card or effect (except during the Damage Step): You can Special Summon 1 "Memento" monster from your hand or GY.