>>53246921Yep.
One could argue it would deny an immunity while Fire hits Fairy neutrally, but the dog was introduced in a gen where it can change into steel type, keeping only 2 mainly physical weaknesses.
Palossand has been mostly hit by special water type moves since its inception, making the ability useless. Would the ability be more broken in it than it was useless until now? Nah. But if they think so then just tweak it another way.