Ulamog, the Ceaseless Hunger [Battle for Zendikar Prerelease Promos]Set: Battle for Zendikar Prerelease Promos Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {10} When you cast this spell, exile two target permanents. Indestructible Whenever Ulamog, the Ceaseless Hunger attacks, defending player exiles the top twenty cards of their library. A force as voracious as time itself.

except it doesn't copy that creature's color and it has this ability

Each word rattles your mind

Set: Miscellaneous Cards Type: Grass Rarity: Promo Retreat cost: Colorless

Set: XY: Furious Fists Type: Fighting Rarity: Promo Retreat cost: 2

Set: Arcane Rising Edition: 1st Edition Finish: Rainbow Foil Type: Action Rarity: Majestic Class: Mechanologist Cost: 1 Whenever you boost a card this turn

Set: Unlimited Edition Type: Creature — Demon Rarity: Rare Cost: {3}{B}{B}{B} {T}: Destroy target land

Set: Neo Revelation 1st Edition Type: Water Rarity: Rare Retreat cost: Colorless

if it had no -1/-1 counters on it

If the chosen card is cast as a spell

{G}: Regenerate River Boa

Water Rarity: Secret Rare Retreat cost: Colorless

Set: Black & White: Noble Victories Type: Metal Rarity: Ultra Rare Retreat cost: Colorless