Aetherflux Reservoir (Retro Schematic) (Serial Numbered) [The Brothers' War Retro Artifacts] Avatar Golgari Type: Artifact Rarity: Uncommon

Golgari Type: Artifact Rarity: Uncommon Cost: {2} Imprint — When Isochron Scepter enters the battlefield

attach this card from your hand or field to it as Xyz Material

If exactly 2 are heads

" —Whiskers

Aetherflux Reservoir (Retro Schematic) (Serial Numbered) [The Brothers' War Retro Artifacts] Avatar Golgari Type: Artifact Rarity: UncommonSet: 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. "These estimates are conservative. Its true capacity may be far, far greater." Research notes, signature illegible