Read this info on [TR77] Grass Knot in Pokemon Sword Shield: Isle of Armor! Check out where to get it, and what Pokemon can learn Grass Knot!
Grass Knot Stats & Where To Get
[TR77] Grass Knot
|Description||The user snares the target with grass and trips it. The heavier the target, the greater the move's power.|
|How To Get||Watt Trader|
Pokemon That Can Learn Grass Knot
* Can be searched with Pokemon name.