Aetherflux Reservoir [Kaladesh] Frontier At the beginning of that

At the beginning of that turn's end step

Set: Legends Type: Enchantment Rarity: Rare Cost: {2}{W}{W} Creatures without flying can't attack

Friends teach what you want to know

believe that humans sprang forth from Merfolk who adapted themselves in order to explore their last frontier

Other creatures he or she controls can't block this turn

Aetherflux Reservoir [Kaladesh] Frontier At the beginning of thatSet: 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.