Read this info on [TR81] Foul Play in Pokemon Sword Shield: Isle of Armor! Check out where to get it, and what Pokemon can learn Foul Play!
Foul Play Stats & Where To Get
[TR81] Foul Play
|Description||The user turns the target's power against it. The higher the target's Attack stat, the greater the damage it deals.|
|How To Get||Watt Trader|
Pokemon That Can Learn Foul Play
* Can be searched with Pokemon name.