Oath of the Gatewatch :: Thought-Knot Seer

Eratta

Creature — Eldrazi
({C} represents colorless mana.) When Thought-Knot Seer enters the battlefield, target opponent reveals their hand. You choose a nonland card from it and exile that card. When Thought-Knot Seer leaves the battlefield, target opponent draws a card.

Other Releases

Oath of the Gatew...