Thought Prison [Mirrodin] BW99 it deals damage equal to

it deals damage equal to its power to target creature with flying an opponent controls

Set: Phyrexia: All Will Be One Commander Type: Artifact Rarity: Rare Cost: {3}{U/P} ({U/P} can be paid with either {U} or 2 life

"The light of my master's guidance traverses all boundaries

Supreme Lord of the Undead

Set: Wilds of Eldraine Type: Artifact — Equipment Rarity: Common Cost: {1}{R} Equipped creature gets +2/+0

Thought Prison [Mirrodin] BW99 it deals damage equal toSet: Mirrodin Type: Artifact Rarity: Uncommon Cost: {5} Imprint When Thought Prison enters the battlefield, you may have target player reveal their hand. If you do, choose a nonland card from it and exile that card. Whenever a player casts a spell that shares a color or mana value with the exiled card, Thought Prison deals 2 damage to that player.