Aetherflux Reservoir [Mystery Booster] Island Whenever one or more creature

Whenever one or more creature cards are put into your graveyard from your library

Set: Portal Type: Creature — Dragon Rarity: Rare Cost: {5}{B}{B} Flying

if that player controls a Plains

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

Aetherflux Reservoir [Mystery Booster] Island Whenever one or more creatureSet: 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.