Ivypool
YEAH they're great
I mean you could go with that but you could also get rid of weakness to grass with Hidden Ability Sap Sipper
I have two trained that I switch between depending on how I feel about it
While a removal to weakness is great, it does leave it with a rather average attack, one that could probs only be remedied by something like an item or Belly Drum – and even those have their risks. Then again, I don't do Pokemon battles – I'm a casual 