If you have a good competitive moveset for Petilil, post an answer below and upvote the best ones.
Be sure to include full set details in your post, e.g. items, abilities, natures and EVs. Some detail, including the intended game mode for your set, is also appreciated. Access the full list of guidelines here.
Petilil Pokédex and learnset for reference.
Petilil (F) @ Eviolite Ability: Own Tempo EVs: 252 HP / 20 Def / 216 SpA / 20 SpD Calm Nature IVs: 0 Atk - Energy Ball /Giga drain - Toxic - Pollen Puff - Synthesis/Healing wish This is a support mon. Synthesis and toxic have good synergy with each other. Energy ball/Giga drain and Pollen puff are good moves it can use. I made just few days ago and it is tested already! Hope I Helped!
Petilil (F) @ Choice Specs Ability: Leaf Guard Level: 5 Mild Nature EVs: 116 Def / 196 SpA / 196 SpD - Giga Drain - Energy Ball - Sleep Powder - Heal Bell