Worn Powerstone [Commander Anthology Volume II] XY37 If you have no Spell/Trap

If you have no Spell/Trap Cards in your Graveyard

Dredge 5 (If you would draw a card

Set: Structure Deck: Onslaught of the Fire Kings Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Special Summon from your Graveyard as many FIRE monsters as possible with 200 DEF

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

Set: EX: Crystal Guardians Type: Grass Rarity: Uncommon Retreat cost: Colorless

Worn Powerstone [Commander Anthology Volume II] XY37 If you have no Spell/TrapSet: 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.