Mechanized Production [Aether Revolt Prerelease Promos] 241 That creature attacks this turn

That creature attacks this turn if able

destroy Cosmic Horror unless you pay {3}{B}{B}{B}

Set: Pro Tour Promos Type: Legendary Creature — Dragon Rarity: Rare Cost: {3}{G}{W}{U} Flying

each defending player divides all creatures without flying they control into a "left" pile and a "right" pile

Set: Legendary Collection Type: Fire Rarity: Rare Retreat cost: Colorless

Mechanized Production [Aether Revolt Prerelease Promos] 241 That creature attacks this turnSet: Aether Revolt Prerelease Promos Type: Enchantment Aura Rarity: Mythic Cost: {2}{U}{U} Enchant artifact you control At the beginning of your upkeep, create a token that's a copy of enchanted artifact. Then if you control eight or more artifacts with the same name as one another, you win the game. "Give me eight walkers, I'll give you the city." Dovin Baan