Blightsteel Colossus [Mirrodin Besieged] Morningtide sacrifice it unless you sacrifice

sacrifice it unless you sacrifice any number of creatures with total power 12 or greater

Set: Mirrodin Type: Creature — Elemental Rare Cost: {3}{U}{U} {U}: Quicksilver Elemental gains all activated abilities of target creature until end of turn

Whenever you discard a card

Set: Ninth Edition Type: Enchantment Rare Cost: {1}{B}{B} At the beginning of your upkeep

Blightsteel Colossus [Mirrodin Besieged] Morningtide sacrifice it unless you sacrificeSet: Mirrodin Besieged Type: Artifact Creature Golem Mythic Cost: {12} Trample, infect, indestructible If Blightsteel Colossus would be put into a graveyard from anywhere, reveal Blightsteel Colossus and shuffle it into its owner's library instead.