Aetherflux Reservoir [Kaladesh Prerelease Promos] Kaladesh Inventions if no creatures are on

if no creatures are on the battlefield

you might as well trade it for something else

When Cyclopean Tomb is put into a graveyard from the battlefield

" ({Q} is the untap symbol

and that player decides whether to flip again

Aetherflux Reservoir [Kaladesh Prerelease Promos] Kaladesh Inventions if no creatures are onSet: Kaladesh Prerelease Promos 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.