Aetherflux Reservoir [Kaladesh Prerelease Promos] Eldrazi Horror At the beginning of your

At the beginning of your upkeep

Set: Alpha Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {B} Enchant land

Set: Legends Type: Legendary Creature — Human Warrior Rarity: Rare Cost: {4}{R}{G}{W} When Hazezon Tamar enters the battlefield

Whenever an opponent taps a land for mana

Exchange that card with the top card of your library

Aetherflux Reservoir [Kaladesh Prerelease Promos] Eldrazi Horror At the beginning of yourSet: 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.