![Oath of the Gatewatch: Thought Harvester](/img/cards/oath-of-the-gatewatch/ogw-thought-harvester-48.jpg)
Thought Harvester | Creature | Eldrazi Drone | Devoid (This card has no color.)
Flying
Whenever you cast a colorless spell, target opponent exiles the top card of their library. | Winona Nelson
![Oath of the Gatewatch: Havoc Sower](/img/cards/oath-of-the-gatewatch/ogw-havoc-sower-71.jpg)
Havoc Sower | Creature | Eldrazi Drone | Devoid (This card has no color.)
{1}{C}: Havoc Sower gets +2/+1 until end of turn. ({C} represents colorless mana.) | Svetlin Velinov