Mewtwo & Mew GX (71/236) [Sun & Moon: Unified Minds] XY12 Spell/Trap Cards that are already

Spell/Trap Cards that are already face-up on your opponent's side of the field cannot activate their effects

your opponent cannot select a card other than "Marshmallon" as an attack target

you can Tribute 1 DARK monster your opponent controls

Set: Structure Deck: Powercode Link Card type: Quick Play Spell Rarity: Common Special Summon 4 "Sheep Tokens" (Beast/EARTH/Level 1/ATK 0/DEF 0) in Defense Position

Set: Hobby League 7 Card type: Spirit Monster Rarity: Parallel Rare Attack: 2200 Defense: 1800 This card cannot be Special Summoned

Mewtwo & Mew GX (71/236) [Sun & Moon: Unified Minds] XY12 Spell/Trap Cards that are alreadySet: Sun & Moon: Unified Minds Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless,Colorless