Void Winnower [Battle for Zendikar] Starter 1999 Activate only during your upkeep

Activate only during your upkeep

But usually it's better to make a wall out of the wood and let trouble do the knocking

Set: Amonkhet Invocations Type: Enchantment Rarity: Mythic Cost: {2}{R} {3}{R}{R}: Untap all creatures you control

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {1} {1}

Set: Vanguard Series Type: Vanguard Rarity: Rare You may cast artifact

Void Winnower [Battle for Zendikar] Starter 1999 Activate only during your upkeepSet: Battle for Zendikar Type: Creature Eldrazi Rarity: Mythic Cost: {9} Your opponents can't cast spells with even mana values. (Zero is even.) Your opponents can't block with creatures with even mana values. "Have you ever seen a world fall to its knees? Watch, and learn." Ob Nixilis