Blightsteel Colossus [Mirrodin Besieged] 252 Set: Rivals of Ixalan Prerelease

Set: Rivals of Ixalan Prerelease Promos Type: Legendary Creature — Elder Dinosaur Rarity: Rare Cost: {5}{U}{U} This spell can't be countered

Set: Sun & Moon: Hidden Fates Type: Colorless Rarity: Secret Rare Retreat cost: Colorless

For each 1 damage that would be dealt to Rock Hydra

Discard down to your maximum hand size

Blightsteel Colossus [Mirrodin Besieged] 252 Set: Rivals of Ixalan PrereleaseSet: 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.