ダークスティールの反応炉/Darksteel Reactor

Artifact -
Darksteel Reactor is indestructible. ("Destroy" effects and lethal damage don't destroy it.) <CR>
At the beginning of your upkeep, you may put a charge counter on Darksteel Reactor. <CR>
When Darksteel Reactor has twenty or more charge counters on it, you win the game.

Artifact -
Indestructible (Effects that say "destroy" don't destroy this artifact.) <CR>
At the beginning of your upkeep, you may put a charge counter on Darksteel Reactor. <CR>
When Darksteel Reactor has twenty or more charge counters on it, you win the game.