Mewtwo (14) [Wizards of the Coast: Black Star Promos] Earth you can negate the effect(s)

you can negate the effect(s) of 1 face-up monster your opponent controls and have this card gain ATK equal to the negated monster's ATK

Set: XY: Fates Collide Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

Set: Aquapolis Type: Water Rarity: Rare Retreat cost: Colorless

You can only use each effect of "Eria the Water Charmer

Set: American God Cards Card type: Normal Monster Rarity: Ultra Rare Attack: X000 Defense: X000 The heavens twist and thunder roars

Mewtwo (14) [Wizards of the Coast: Black Star Promos] Earth you can negate the effect(s)Set: Wizards of the Coast: Black Star Promos Type: Psychic Rarity: Black Star Promo Retreat cost: Colorless,Colorless