Erika's Clefable (3/132) [Gym Heroes Unlimited] SWSH141 your opponent cannot activate any

your opponent cannot activate any card effects in their GY this turn

1 "Exosister" Xyz Monster using this face-up card you control as material

when it declares an attack: You can change the battle positions of as many monsters your opponent controls as possible

Must be Special Summoned (from your hand) by Tributing all face-up monsters on the field that activated their effects this turn in your opponent's Monster Zone

and/or Winged Beast monsters Cannot be Special Summoned from the Extra Deck unless you have 3 or more "Tri-Brigade" Spells/Traps in your GY

Erika's Clefable (3/132) [Gym Heroes Unlimited] SWSH141 your opponent cannot activate anySet: Gym Heroes Unlimited Type: Colorless Rarity: Holo Rare Retreat cost: Colorless,Colorless