Aetherflux Reservoir (Retro Schematic) [The Brothers' War Retro Artifacts] Vampire Demon Noble Whenever that creature is dealt

Whenever that creature is dealt damage this turn

"This close to Rimewind Keep

Set: Apocalypse Type: Enchantment Rarity: Rare Cost: {1}{R}{W}{B} Whenever a creature you control attacks

Set: Unfinity Type: Land — Island Mountain Rarity: Rare ({T}: Add {U} or {R}

"We measure our progress in heartbeats

Aetherflux Reservoir (Retro Schematic) [The Brothers' War Retro Artifacts] Vampire Demon Noble Whenever that creature is dealtSet: 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