Mewtwo (3) [Wizards of the Coast: Black Star Promos] World Championships 2017 or if your opponent activates

or if your opponent activates a monster effect (except during the Damage Step): You can target 1 face-up card your opponent controls

Set: Vermilion Bloodline Era: The Evil Wizard Babidi Saga Rarity: Uncommon Game character: Videl Color: Green Card type: Battle Power: 4000 Combo power: 5000

Set: The Brothers' War Type: Legendary Creature — Human Artificer Rarity: Rare Cost: {2}{W} Vigilance

Set: Sun & Moon: Black Star Promos Type: Supporter Rarity: Promo

Mewtwo (3) [Wizards of the Coast: Black Star Promos] World Championships 2017 or if your opponent activatesSet: Wizards of the Coast: Black Star Promos Type: Psychic Rarity: Black Star Promo Retreat cost: Colorless,Colorless