Aetherflux Reservoir (Retro Schematic) [The Brothers' War Retro Artifacts] Fairy [x2] Whenever you cast a spell

Whenever you cast a spell during your turn

put a globe counter on it

Set: Promo Finish: Cold Foil Type: Equipment Subtype: Head Rarity: Promo Class: Generic Instant - Destroy Ragamuffin's Hat: Draw a card then put a card from your hand on the top or bottom of your deck

target creature phases out until Oubliette leaves the battlefield

create an Ash token

Aetherflux Reservoir (Retro Schematic) [The Brothers' War Retro Artifacts] Fairy [x2] Whenever you cast a spellSet: 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