Aetherflux Reservoir [Kaladesh] Stronghold {T}: Tap target creature

{T}: Tap target creature

Set: Core Set 2019 Prerelease Promos Type: Creature — Dinosaur Rarity: Rare Cost: {1}{G}{G} Whenever an opponent activates an ability of a creature or land that isn't a mana ability

You can't cast spells

If the creature that spell becomes as it resolves has not been turned face up and would assign or deal damage

is dealt damage

Aetherflux Reservoir [Kaladesh] Stronghold {T}: Tap target creatureSet: 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.