mtg aetherflux reservoirmystery booster Mirrodin Besieged Set: From the Vault: Lore

Set: From the Vault: Lore Type: Instant Rarity: Mythic Cost: {1}{B} Add {B}{B}{B}

or become tapped

By isolating liquid aether at room temperature

Set: Modern Horizons Type: Instant Rarity: Rare Cost: {2}{G}{G} If it's not your turn

mtg aetherflux reservoirmystery booster Mirrodin Besieged Set: From the Vault: LoreSet: 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.