Darksteel Forge [Darksteel] Oathbreaker Add an amount of {B}

Add an amount of {B} equal to the sacrificed creature's converted mana cost

Set: Mirage Type: Instant Rare Cost: {R}{R} Take an extra turn after this one

"All we know about the Krosan Forest we have learned from those few who made it out alive

Set: From the Vault: Exiled Type: Sorcery Mythic Cost: {2}{U} As an additional cost to cast this spell

Set: Urza's Destiny Type: Enchantment — Aura Rare Cost: {3}{U}{U} Enchant creature When Treachery enters the battlefield

Darksteel Forge [Darksteel] Oathbreaker Add an amount of {B}Set: Darksteel Type: Artifact Rare Cost: {9} Artifacts you control have indestructible. (Effects that say "destroy" don't destroy them. Artifact creatures with indestructible can't be destroyed by damage.) "Did it have this shape upon Mirrodin's creation, or did some inconceivable force shape the unshapable?" Pontifex, elder researcher