Aetherflux Reservoir [Kaladesh Prerelease Promos] DP31 Set: Legendary Collection Type: Lightning

Set: Legendary Collection Type: Lightning Rarity: Rare Retreat cost: Colorless

your opponent cannot select monsters on your side of the field as attack targets if they include "Harpie" in their card names (other than "Harpie's Pet Baby Dragon" and "Harpie's Brother")

then you can Special Summon 1 Zombie monster from your hand

Set: The Grand Creators Card type: Normal Trap Rarity: Collector's Rare When a monster(s) is Summoned: Destroy all monsters on the field

Set: Sun & Moon: Black Star Promos Type: Colorless Rarity: Black Star Promo Retreat cost: 0

Aetherflux Reservoir [Kaladesh Prerelease Promos] DP31 Set: Legendary Collection Type: LightningSet: 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.