Aetherflux Reservoir [Kaladesh Promos] Pauper Set: Commander 2011 Type: Instant

Set: Commander 2011 Type: Instant Rare Cost: {U} Counter target instant or sorcery spell unless its controller pays {1}

Set: Fifth Dawn Type: Artifact — Equipment Rarity: Uncommon Cost: {0} Equipped creature has "{T}: Add one mana of any color

At the beginning of your draw step

which can be quite unsettling for their prey

but you may put it on top of your library instead of into your graveyard

Aetherflux Reservoir [Kaladesh Promos] Pauper Set: Commander 2011 Type: InstantSet: Kaladesh Promos Type: Artifact 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.