Kozilek's Return [Oath of the Gatewatch Prerelease Promos]

Kozilek's Return [Oath of the Gatewatch Prerelease Promos]Set: 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.

you may pay {4}

Set: Alpha Edition Type: Instant Rarity: Rare Cost: {W} Target spell or permanent becomes white

Set: Sun & Moon: Team Up Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

Set: Arcane Rising Edition: 1st Edition Finish: Rainbow Foil Type: Action Rarity: Rare Class: Generic Cost: 0 The next time an attack action card you control hits this turn

Set: EX: Delta Species Type: Fire

Set: Kaladesh Inventions Type: Artifact Creature — Angel Rarity: Mythic Cost: {7} Flying

Set: Tenth Edition Type: Artifact Rarity: Rare Cost: {5} Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it

Time passes

Tezzeret Type: Legendary Planeswalker — Elspeth Rarity: Mythic Cost: {2}{W}{W} +1: Create a 1/1 white Soldier creature token

Set: EX: Crystal Guardians Type: Metal Rarity: Holo Rare Retreat cost: Colorless

Set: EX: Dragon Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

you may pay {1} any time you could cast an instant