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: Commander Legends Type: Legendary Creature — Horse Rarity: Uncommon Cost: {1}{W} Whenever a commander you control attacks

creatures target player controls have base power and toughness 1/1

Set: Duel Decks Anthology Type: Enchantment — Aura Rarity: Common Cost: {1}{W} Enchant creature

Set: The List Type: Artifact Creature — Scarecrow Rarity: Rare Cost: {3} {1}

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.