Aetherflux Reservoir [Kaladesh Prerelease Promos] SM181 Set: Sun & Moon: Shining

Set: Sun & Moon: Shining Legends Type: Psychic Rarity: Secret Rare Retreat cost: Colorless

Set: Sun & Moon: Hidden Fates Type: Colorless Rarity: Secret Rare Retreat cost: Colorless

and white at the beginning of your next upkeep

Set: Sun & Moon: Black Star Promos Type: Psychic Rarity: Black Star Promo Retreat cost: Colorless

Set: Diamond & Pearl: Majestic Dawn Type: Water Rarity: Rare Retreat cost: Colorless

Aetherflux Reservoir [Kaladesh Prerelease Promos] SM181 Set: Sun & Moon: ShiningSet: Kaladesh Prerelease Promos Type: Artifact Rarity: Rare 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.