Kozilek's Return [Oath of the Gatewatch Prerelease Promos] Chronicles destroy all untapped creatures that

destroy all untapped creatures that didn't attack this turn

−7: Chandra

{2}{G}: Another target creature gets +2/+0 and gains trample until end of turn

Set: Modern Masters Type: Artifact — Equipment Rarity: Uncommon Cost: {0} Equipped creature has "{T}: Add one mana of any color

Kozilek's Return [Oath of the Gatewatch Prerelease Promos] Chronicles destroy all untapped creatures thatSet: Oath of the Gatewatch Prerelease Promos Type: Instant Rarity: Mythic Cost: {2}{R} Devoid (This card has no color.) Kozilek's Return deals 2 damage to each creature. Whenever you cast an Eldrazi creature spell with mana value 7 or greater, you may exile Kozilek's Return from your graveyard. If you do, Kozilek's Return deals 5 damage to each creature.