Watthopper [STBL-EN027] Common SM20 add 1 "lswarm" monster from

add 1 "lswarm" monster from your Deck to your hand

Set: Enemy of Justice Card type: Counter Trap Rarity: Ultimate Rare Negate the Normal Summon or Flip Summon of a monster and return the monster to its owner's hamd

you can detach 2 Xyz Materials from this card instead

Set: EX: Legend Maker Type: Water Rarity: Holo Rare Retreat cost: Colorless

Set: Enemy of Justice Card type: Normal Trap Rarity: Ultimate Rare You can only activate this card when a monster on your side of the field that includes "Elemental Hero" in its card name is selected is removed from the field

Watthopper [STBL-EN027] Common SM20 add 1 "lswarm" monster fromSet: Starstrike Blast Card type: Effect Monster Rarity: Common Attack: 0 Defense: 0 Your opponent cannot select another face up "Watt" monster on the field as an attack target, or target them with card effects.