Worn Powerstone [Commander 2015] Minion Set: Commander 2014 Type: Land

Set: Commander 2014 Type: Land Rarity: Common Barren Moor enters the battlefield tapped

your opponent cannot target Plant monsters you control with card effects

Set: Lightning Overdrive Card type: Link/Effect Monster Rarity: Secret Rare Attack: 2500 2+ Plant monsters During the Main Phase (Quick Effect): You can target 1 Effect Monster your opponent controls

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

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

Worn Powerstone [Commander 2015] Minion Set: Commander 2014 Type: LandSet: 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.