Aetherflux Reservoir [Kaladesh Prerelease Promos] Mercadian Masques it enters the battlefield tapped

it enters the battlefield tapped

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Set: Worldwake Prerelease Promos Type: Instant Rarity: Mythic Cost: {X}{R}{R} Multikicker {1} (You may pay an additional {1} any number of times as you cast this spell

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Aetherflux Reservoir [Kaladesh Prerelease Promos] Mercadian Masques it enters the battlefield tappedSet: 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.