Aetherflux Reservoir [Mystery Booster] XY70 but at a price that

but at a price that was etched on her fate

return up to one target creature you control with lesser mana value to its owner's hand

Set: POP Series 2 Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

For each {G/P} paid with life

Set: Modern Horizons 3 Prerelease Promos Type: Creature — Wizard Zombie Goblin Rarity: Rare Cost: {2}{B} Pay 1 life

Aetherflux Reservoir [Mystery Booster] XY70 but at a price thatSet: Mystery Booster 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.