Read this info on [TR32] Crunch in Pokemon Sword Shield: Isle of Armor! Check out where to get it, and what Pokemon can learn Crunch!
Crunch Stats & Where To Get
|Description||The user crunches up the target with sharp fangs. This may also lower the target's Defense stat.|
|How To Get||Watt Trader|
Pokemon That Can Learn Crunch
* Can be searched with Pokemon name.