Bare with me on this. Clefairy had a good run in the VGC 15 Championship, and I think its counterpart could have a chance. Whether it be in the RU or NU ranks, I think it deserves a chance. So here's my Set-up for Jigglypuff.
Move 1 - Heal Pulse / Helping Hand
Move 2 - Pain Split / Wish
Move 3...