Ability
Harvest
If last item used is a Berry, 50% chance to restore it each end of turn. 100% in Sun.
Weather Sunny Day
Lasts 5 turns (8 with Heat Rock). Fire-type moves deal 1.5× damage and Water-type moves deal half. Solar Beam and Solar Blade don't need to charge, Thunder and Hurricane drop to 50% accuracy, and nobody can be frozen. Activates Abilities such as Chlorophyll.
Pokémon with Harvest (2)
"hidden" means it is that form's hidden ability. Megas have a fixed ability.
Data: Pokémon Showdown (smogon/pokemon-showdown) · commit d601443 · Data & methodology