Aether Sink (Yellow) | Rare [Rainbow Foil] - Unlimited

Aether Sink enters the arena with a  steam counter on it.

Action  - [1 Resource]: If there are no steam counters on Aether Sink, put a steam counter on it. Go again

Instant  - Remove a steam counter from Aether Sink: Aether Sink gains  Arcane Barrier 2  until end of turn.  (If your hero would be dealt arcane damage, you may pay [2 Resource] instead. If you do, prevent 2  arcane damage that source would deal.)