Achilles Accelerator: Rainbow Foil [Unl]

Instant - Destroy Achilles Accelerator: Gain 1 action point. Activate this ability only if you have boosted this turn.

U-ARCane Barrier 1 (If your hero would be dealt U-ARCane damage, you may pay [1 Resource] instead. If you do, prevent 1 U-ARCane damage that source would deal.)