Read this info on [TR43] Overheat in Pokemon Sword Shield: Isle of Armor! Check out where to get it, and what Pokemon can learn Overheat!
Overheat Stats & Where To Get
|Description||The user attacks the target at full power. The attack's recoil harshly lowers the user's Sp. Atk stat.|
|How To Get||Raid Battle Reward: Rare Drops from raid bosses that is the same type with the move type.|
(Exceptions exist based on Area and Den)
Pokemon That Can Learn Overheat
* Can be searched with Pokemon name.