Training Grounds (Showcase Halo Foil) [March of the Machine: The Aftermath] War of the Spark Promos Mayhem Devil deals 1 damage

Mayhem Devil deals 1 damage to any target

including 1–4 cards of rarity Rare or higher

000 Type: Creature — Tyranid Rarity: Rare Cost: {X}{R}{G} Ravenous (This creature enters the battlefield with X +1/+1 counters on it

Set: Dominaria Prerelease Promos Type: Legendary Artifact — Vehicle Rarity: Mythic Cost: {4} Flying

Set: Tenth Edition Type: Instant Rarity: Rare Cost: {4}{U}{U} End the turn

Training Grounds (Showcase Halo Foil) [March of the Machine: The Aftermath] War of the Spark Promos Mayhem Devil deals 1 damageSet: March of the Machine: The Aftermath Type: Enchantment Rarity: Rare Cost: {U} Activated abilities of creatures you control cost 2 less to activate. This effect can't reduce the mana in that cost to less than one mana.