Found the fix here. http://www.arcgames.com/en/forums/neverwinter/#/discussion/1225337/devoted-cleric-encounters-not-casting. Resetting keybinds to default should fix it.
I believe this is similar to what I posted about on my CW here. http://www.arcgames.com/en/forums/neverwinter/#/discussion/1225165/control-wizard-targeting-bug It appears that ranged AOE spells have been bugged. I also noted that my Bruenor's helm artifact (another targeted AOE) can't be targeted and therefore can't be…
Exactly. No yellow circle and can't cast either the power or use the helm. Oddly enough, if I press ALT after trying to cast, I can see the circle, but it goes away when I go back to the game.
Thanks for the reply. Yes, I've changed powers and armor. It only affects my CW and the last change I remember doing before noticing it was putting MoC to 4th rank. I was hoping to add another PP and seeing what happened, but I got a bunch of rank 5 enchantments (useless) and no PP.
I did the quest quickly, skipping the reading, to finish it within the Foundry daily time limit. You can always do the quest again and read the books then.