Gargos, Vicious Watcher [Core Set 2020] 271 When your opponent activates a

When your opponent activates a card or effect

and shield counters help you establish your empire of crime

An Xyz Monster whose original Type is Beast-Warrior and has this card as material gains this effect

Then that player puts the rest into their graveyard

Set: The New Challengers Card type: Fusion/Effect Monster Rarity: Rare Attack: 2200 Defense: 1800 "Edge Imp Sabres" + "Fluffal Bear" When this card destroys an opponent's monster by battle and sends it to the Graveyard: You can equip that monster to this card as an Equip Spell Card with this effect •The equipped monster gains 1000 ATK

Gargos, Vicious Watcher [Core Set 2020] 271 When your opponent activates aSet: Core Set 2020 Type: Legendary Creature Hydra Rarity: Rare Cost: {3}{G}{G}{G} Vigilance Hydra spells you cast cost {4} less to cast. Whenever a creature you control becomes the target of a spell, Gargos, Vicious Watcher fights up to one target creature you don't control.