Blightsteel Colossus [Mirrodin Besieged] Land If a player does either

If a player does either

Then that permanent's controller may sacrifice a land

"There are terrors lurking in the unseen corners of us all

the merrow renew their sense of community as they sharpen their wits and hone their trading skills

Set: Arabian Nights Type: Enchantment Rarity: Common Cost: {1}{B}{B} When Oubliette enters the battlefield

Blightsteel Colossus [Mirrodin Besieged] Land If a player does eitherSet: Mirrodin Besieged Type: Artifact Creature Phyrexian Golem Rarity: 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.