Aetherflux Reservoir (Retro Schematic) [The Brothers' War Retro Artifacts] 118 optionally uses its power

optionally uses its power

return an instant or sorcery card at random from your graveyard to your hand

Poke Ball Tin - Series 5

keep on the game board — as long as possible

Players then calculate their Final Scores to determine the winner

Aetherflux Reservoir (Retro Schematic) [The Brothers' War Retro Artifacts] 118 optionally uses its powerSet: 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