Aetherflux Reservoir (Retro) [The Brothers' War Retro Artifacts] Supernovas Set: The Brothers' War Retro

Set: The Brothers' War Retro Artifacts Type: Artifact Rarity: Uncommon Cost: {1} When Soul-Guide Lantern enters the battlefield

If they're put on a player this way

) : Set this Character as active

Reverse Type: Legendary Creature — Angel Flying When this creature transforms into Avacyn

At the beginning of each upkeep

Aetherflux Reservoir (Retro) [The Brothers' War Retro Artifacts] Supernovas Set: The Brothers' War RetroSet: The Brothers' War Retro Artifacts Type: Artifact Rarity: Mythic 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.