Blightsteel Colossus [Mirrodin Besieged] Morningtide Set: Mirrodin Type: Creature —

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

This is one of its dead ends

Set: Unglued Type: Artifact Rare Cost: {0} {T}: Tear Blacker Lotus into pieces

but a thick

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

Blightsteel Colossus [Mirrodin Besieged] Morningtide Set: Mirrodin Type: Creature —Set: 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.