Aetherflux Reservoir [Kaladesh] Fish As long as the top

As long as the top card of your library is black

Set: Fifth Edition Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step

Set: Weatherlight Type: Artifact Rarity: Rare Cost: {3} {3}

(Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control

" Put target creature card from a graveyard onto the battlefield under your control and attach Necromancy to it

Aetherflux Reservoir [Kaladesh] Fish As long as the topSet: Kaladesh 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.