Aetherflux Reservoir (Retro Schematic) [The Brothers' War Retro Artifacts] ELE106 One razorclaw is three bears

One razorclaw is three bears too many

Arcane Barrier 2 (If your hero would be dealt arcane damage

I cannot say

Set: Jumpstart Type: Instant Rarity: Rare Cost: {X}{R}{R} Magmaquake deals X damage to each creature without flying and each planeswalker

Aetherflux Reservoir (Retro Schematic) [The Brothers' War Retro Artifacts] ELE106 One razorclaw is three bearsSet: The Brothers' War Retro Artifacts Type: Artifact Rarity: Mythic 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. "These estimates are conservative. Its true capacity may be far, far greater." Research notes, signature illegible