Aetherflux Reservoir (Retro Schematic) (Serial Numbered) [The Brothers' War Retro Artifacts] Tool Set: Black & White: Legendary

Set: Black & White: Legendary Treasures Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: XY: Flashfire Type: Fire Rarity: Promo Retreat cost: Colorless

When this card is destroyed by battle and sent to the Graveyard: You can target 1 Warrior-Type monster in either Graveyard

Ready to play and

Set: Sun & Moon: Dragon Majesty Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Aetherflux Reservoir (Retro Schematic) (Serial Numbered) [The Brothers' War Retro Artifacts] Tool Set: Black & White: LegendarySet: 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