Mewtwo (SM77) [Sun & Moon: Black Star Promos] SM21 during damage calculation: This card

during damage calculation: This card gains 1000 ATK

in addition to this card in your hand

Set: Duelist Pack: Yugi Card type: Normal Spell Rarity: Super Rare Attack: 0 Defense: 0 Send Fusion Material Monsters that are listed by a Fusion Monster Card from your hand or your side of the field to the Graveyard

Set: Gym Challenge Unlimited Type: Psychic Rarity: Common Retreat cost: Colorless

if this card attacks a Defense Position monster: Suffle that monster into the Deck

Mewtwo (SM77) [Sun & Moon: Black Star Promos] SM21 during damage calculation: This cardSet: Sun & Moon: Black Star Promos Type: Psychic Rarity: Promo Retreat cost: Colorless,Colorless