Worn Powerstone [Commander Anthology Volume II] XY37 place 1 Gate Counter on

place 1 Gate Counter on this card at the end of the Damage Step

if Clockwork Avian attacked or blocked this combat

Set: Gladiator's Assault Card type: Normal Spell Rarity: Secret Rare Attack: 0 Defense: 0 Special Summon 1 Normal Monster from your Graveyard in face-up Defense Position

Set: Duel Terminal 3 Card type: Effect Monster Rarity: Common Attack: 800 Defense: 1500 All face-up monsters your opponent controls lose 300 ATK and DEF for each face-up "Naturia" monster you control

You can only use 1 "Ancient Gear Catapult" effect per turn

Worn Powerstone [Commander Anthology Volume II] XY37 place 1 Gate Counter onSet: Commander Anthology Volume II Type: Artifact Rarity: Uncommon Cost: {3} Worn Powerstone enters the battlefield tapped. {T}: Add {C}{C}. Even a fragment of a powerstone contains within it not just energy, but spacevast dimensions trapped in fragile crystal.