If you choose to go with Politoed, I take out klefki. They serve the same purpose for the team at that point.
I would go with a bulkier Politoed set too. That way it can survive some hits if it needs to.
Politoed @ Damp Rock
Calm +SpD -Def
252 HP/4 SpAtt/252 SpD
-Scald/Surf
-Focus Blast...