Thief of Sanity [Guilds of Ravnica] 116a You cannot Special Summon monsters

You cannot Special Summon monsters during the turn you activate this card

Set: The Shining Darkness Card type: Normal Spell Rarity: Ultra Rare Attack: 0 Defense: 0 Remove from play 1 "Blackwing" monster in your hand to draw 2 cards

Set: XY: Flashfire Type: Psychic Rarity: Uncommon Retreat cost: Colorless

You can only use each effect of "The Iris Swordsoul" once per turn

Set: Sword & Shield: Fusion Strike Type: Psychic Rarity: Ultra Rare Retreat cost: 0

Thief of Sanity [Guilds of Ravnica] 116a You cannot Special Summon monstersSet: Guilds of Ravnica Type: Creature Specter Rarity: Rare Cost: {1}{U}{B} Flying Whenever Thief of Sanity deals combat damage to a player, look at the top three cards of that player's library, exile one of them face down, then put the rest into their graveyard. You may look at and cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any type to cast that spell.