Aetherflux Reservoir (Retro) [The Brothers' War Retro Artifacts] 43 At the beginning of each

At the beginning of each player's unkeep

Set: Bright Lights Finish: Cold Foil Rarity: Legendary Whenever you banish a Hyper Driver from boost ing

increase this card's Level by the Level of the sent monster

each opponent can't block with more than one creature this combat

or Special Summon a monster(s)

Aetherflux Reservoir (Retro) [The Brothers' War Retro Artifacts] 43 At the beginning of eachSet: 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. While most power is used for ordinary, everyday tasks, one shouldn't underestimate its potential for the extraordinary.