Sarkhan's Catharsis [War of the Spark] Technical Machine When Foul Watcher enters the

When Foul Watcher enters the battlefield

Set: The Brothers' War Type: Artifact Creature — Thopter Rarity: Uncommon Cost: {3} Flying

Set: Innistrad: Double Feature Type: Creature — Human Wizard Rarity: Uncommon Cost: {1}{U} Tap three untapped creatures you control: Tap target creature

you may pay 1

Set: Mystery Booster Type: Legendary Creature — Dragon Rarity: Mythic Cost: {4}{B}{R}{G} Flying

Sarkhan's Catharsis [War of the Spark] Technical Machine When Foul Watcher enters theSet: War of the Spark Type: Instant Rarity: Common Cost: {4}{R} Sarkhan's Catharsis deals 5 damage to target player or planeswalker. "You once brought havoc to my home and ruined my mind. I'm here to return the favor, Bolas."