Aetherflux Reservoir [Mystery Booster] Portal Demo Game Players may spend mana as

Players may spend mana as though it were mana of any color

Set: Ultimate Masters Type: Sorcery Rarity: Rare Cost: {1}{B} Search your library for a card

• You may put a creature card from your hand onto the battlefield

destroy target land

" —The Qur'an

Aetherflux Reservoir [Mystery Booster] Portal Demo Game Players may spend mana 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.