Aetherflux Reservoir (Retro Schematic) [The Brothers' War Retro Artifacts] Celebration Cards Set: Sun & Moon: Burning

Set: Sun & Moon: Burning Shadows Type: Lightning Rarity: Promo Retreat cost: Colorless

that player sacrifices a green or white permanent

Set: Saiyan Showdown Prerelease Promos Era: Saiyan Saga Rarity: Uncommon Game character: Son Goku Color: Green Card type: Leader Power: 10000

Set: EX: Emerald Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

double the number of +1/+1 counters on Primordial Hydra

Aetherflux Reservoir (Retro Schematic) [The Brothers' War Retro Artifacts] Celebration Cards Set: Sun & Moon: BurningSet: 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