Aetherflux Reservoir (Retro Schematic) [The Brothers' War Retro Artifacts] HGSS01 when your opponent would Special

when your opponent would Special Summon a monster: You can send this face-up card to the Graveyard

create a token that's a copy of Scute Swarm instead

you may move all counters from The Ozolith onto target creature

You can only use each effect of "Aussa the Earth Charmer

Set: Sun & Moon: Burning Shadows Type: Fairy Rarity: Secret Rare Retreat cost: Colorless

Aetherflux Reservoir (Retro Schematic) [The Brothers' War Retro Artifacts] HGSS01 when your opponent would SpecialSet: 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