Aetherflux Reservoir [Mystery Booster] Island (They can't be blocked as

(They can't be blocked as long as defending player controls a Forest

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {R}

if that player controls a Plains

At the beginning of the upkeep of enchanted land's controller

Aetherflux Reservoir [Mystery Booster] Island (They can't be blocked asSet: 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.