霊気貯蔵器 (Aetherflux Reservoir) (ja)
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.
Decks with Aetherflux Reservoir
[BRR] The Brothers' War Retro Artifacts #2 (M)
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fr
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[BRR] The Brothers' War Retro Artifacts #65 (M)
[BRR] The Brothers' War Retro Artifacts #65z (M)
[KLD] Kaladesh #192 (R)
[PKLD] Kaladesh Promos #192s (R)
[KLR] Kaladesh Remastered #217 (R)
[MB1] Mystery Booster #1539 (R)