Aetherflux Reservoir [Mystery Booster] U-MON193 and only if your hero

and only if your hero is Viserai

indestructible

Set: The Dark Type: Creature — Goblin Wizard Rarity: Rare Cost: {2}{R}{R} {T}: You may put a Goblin permanent card from your hand onto the battlefield

Set: Skyridge Type: Lightning Rarity: Common Retreat cost: Colorless

Aetherflux Reservoir [Mystery Booster] U-MON193 and only if your heroSet: 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.