Worn Powerstone [Duel Decks: Phyrexia vs. the Coalition] Alien Zombie Horror "I will keep these lights

"I will keep these lights up until the day I die if I think there's a chance that Will's still out there

Set: Mirrodin Type: Creature — Beast Rarity: Rare Cost: {8}{U}{U} Affinity for artifacts (This spell costs {1} less to cast for each artifact you control

There can be many motives and opportunities

If it's graded Gem Mint 10

you may tap X untapped Myr you control

Worn Powerstone [Duel Decks: Phyrexia vs. the Coalition] Alien Zombie Horror "I will keep these lightsSet: Duel Decks: Phyrexia vs. the Coalition 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.