Aetherflux Reservoir (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Cat ” −3: Tap X creatures

” −3: Tap X creatures you control

Ketria Triome enters the battlefield tapped

Whenever Lossarnach Captain or another Human enters the battlefield under your control

Whenever a player casts their first spell each turn

"Tempered in the blood of ten thousand sacrifices

Aetherflux Reservoir (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Cat ” −3: Tap X creaturesSet: 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