Blightsteel Colossus (Toppers) [Double Masters] SV61 You can only use this

You can only use this effect of "Invocation" once per turn

Set: Sun & Moon: Black Star Promos Type: Grass Rarity: Promo Retreat cost: Colorless

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 1600 Defense: 1800 Your opponent cannot select another Spellcaster-Type monster of your side of the field as an attack

If that player chooses self

Blightsteel Colossus (Toppers) [Double Masters] SV61 You can only use thisSet: Double Masters 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.