![Aetherflux Reservoir (Retro Schematic) [The Brothers' War Retro Artifacts]](http://cryptmtg.com/cdn/shop/products/0b7f7c80-f83b-502f-aed7-ea5643e4231d_800x.png?v=1699028860)
![Aetherflux Reservoir (Retro Schematic) [The Brothers' War Retro Artifacts]](http://cryptmtg.com/cdn/shop/products/0b7f7c80-f83b-502f-aed7-ea5643e4231d_1024x.png?v=1699028860)
Description
| Set: | 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.
Pay 50 life: Aetherflux Reservoir deals 50 damage to any target.
"These estimates are conservative. Its true capacity may be far, far greater."
—Research notes, signature illegible
