Worn Powerstone [Commander Anthology Volume II] Spirit Knight exchange its power and the

exchange its power and the power of target creature it's blocking until end of combat

"This might hurt less if you don't fight so hard

then silence

{T}: You may play the exiled card without paying its mana cost if you attacked with three or more creatures this turn

Set: Saviors of Kamigawa Type: Legendary Creature — Kirin Spirit Rarity: Rare Cost: {5}{G}{G} Flying

Worn Powerstone [Commander Anthology Volume II] Spirit Knight exchange its power and theSet: 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.