Thoughtseize (Invocation) [Amonkhet Invocations] Zendikar Prerelease Promos Set: Planar Chaos Type: Creature

Set: Planar Chaos Type: Creature — Human Wizard Rarity: Rare Cost: {1}{U} {T}: Draw two cards

Set: Magic 2011 Type: Creature — Human Knight Rarity: Uncommon Cost: {W}{W} First strike (This creature deals combat damage before creatures without first strike

−8: Gain control of all artifacts and creatures target opponent controls

Some claim it's a failed Simic experiment

Thoughtseize (Invocation) [Amonkhet Invocations] Zendikar Prerelease Promos Set: Planar Chaos Type: CreatureSet: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {B} Target player reveals their hand. You choose a nonland card from it. That player discards that card. You lose 2 life.