Aetherflux Reservoir [Kaladesh Prerelease Promos] Historicbrawl If that player doesn't

If that player doesn't

As Stuffy Doll enters the battlefield

Put that card onto the battlefield under your control

Enchanted creature can't be blocked except by Walls

it deals that much damage to the chosen player

Aetherflux Reservoir [Kaladesh Prerelease Promos] Historicbrawl If that player doesn'tSet: Kaladesh Prerelease Promos Type: Artifact Rarity: Rare Cost: {4} Whenever you cast a spell, you gain 1 life for each spell you've cast this turn. Pay 50 life: Aetherflux Reservoir deals 50 damage to any target. While most power is used for ordinary, everyday tasks, one shouldn't underestimate its potential for the extraordinary.