Réservoir de flux éthérique (Aetherflux Reservoir) (fr)
Artifact
(CMC 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.
- [BRR] The Brothers' War Retro Artifacts #65 (M)