Darksteel Reactor [Darksteel] New Phyrexia Prerelease Promos {T}: Add an amount of

{T}: Add an amount of {G} equal to Marwyn's power

Set: Beta Edition Type: Enchantment — Aura Rarity: Common Cost: {U}{U} Enchant creature

Set: Antiquities Type: Land — Urza's Tower Rarity: Uncommon {T}: Add {C}

{T}: Each player gains control of all creatures they own

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Darksteel Reactor [Darksteel] New Phyrexia Prerelease Promos {T}: Add an amount ofSet: Darksteel Type: Artifact Rarity: Rare Cost: {4} Indestructible (Effects that say "destroy" don't destroy this artifact.) At the beginning of your upkeep, you may put a charge counter on Darksteel Reactor. When Darksteel Reactor has twenty or more charge counters on it, you win the game.