Havoc Sower is a uncommon Creature — Eldrazi Drone card from Oath of the Gatewatch (OGW), collector number 71. Current market price: $0.06 (foil $0.25), TCGplayer market prices via Scryfall.
Devoid (This card has no color.) {1}{C}: This creature gets +2/+1 until end of turn. ({C} represents colorless mana.)