![Oath of the Gatewatch: Thought-Knot Seer](/img/cards/oath-of-the-gatewatch/ogw-thought-knot-seer-9.jpg)
Thought-Knot Seer | 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. | Svetlin Velinov
![Oath of the Gatewatch: Sifter of Skulls](/img/cards/oath-of-the-gatewatch/ogw-sifter-of-skulls-77.jpg)
Sifter of Skulls | Creature | Eldrazi | Devoid (This card has no color.)
Whenever another nontoken creature you control dies, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}." ({C} represents colorless mana.) | Slawomir Maniak