As an additional cost to cast this spell, sacrifice an artifact.Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
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.
Remove a +1/+1 counter from Arcbound Reclaimer: Put target artifact card from your graveyard on top of your library.Modular 2 (This creature enters with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)At the beginning of your upkeep, you may move a +1/+1 counter from target creature onto Arcbound Fiend.Modular 3 (This creature enters with three +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
Mephitic Ooze gets +1/+0 for each artifact you control.Whenever Mephitic Ooze deals combat damage to a creature, destroy that creature. The creature can't be regenerated.
Equipped creature gets +1/+0.Whenever equipped creature deals combat damage to a player, that player discards a card.Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters unattached and stays on the battlefield if the creature leaves.)