Take Down [Kaladesh] Snow Creature if that spell's mana cost

if that spell's mana cost is {3}{U}{U}

On still nights you can hear its rotted teeth grinding tirelessly on scavenged bones

Set: Journey into Nyx Type: Enchantment Creature — Demon Rarity: Rare Cost: {1}{B}{B} Flying

Set: Hour of Devastation Prerelease Promos Type: Legendary Creature — Zombie Minotaur Warrior Rarity: Mythic Cost: {3}{R}{R} Afflict 3 (Whenever this creature becomes blocked

Take Down [Kaladesh] Snow Creature if that spell's mana costSet: Kaladesh Type: Sorcery Rarity: Common Cost: {G} Choose one Take Down deals 4 damage to target creature with flying. Take Down deals 1 damage to each creature with flying. The drake flew true. The arrow flew truer.