Worn Powerstone [Commander 2015] Minion if this card destroys an

if this card destroys an opponent's monster by battle: You can draw 1 card

Set: Wizards of the Coast: Black Star Promos Type: Stadium Rarity: Black Star Promo

Set: Genesis Impact Card type: Effect Monster Rarity: Collector's Rare Attack: 800 Defense: 1800 If this card is Normal or Special Summoned: You can activate 1 of these effects

and if you control a face-up Warrior-Type monster

but its effects are negated

Worn Powerstone [Commander 2015] Minion if this card destroys anSet: Commander 2015 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.