Read this info on [TR67] Earth Power in Pokemon Sword Shield: Isle of Armor! Check out where to get it, and what Pokemon can learn Earth Power!
Earth Power Stats & Where To Get
[TR67] Earth Power
|Description||The user makes the ground under the target erupt with power. This may also lower the target's Sp. Def stat.|
|How To Get||Watt Trader|
Pokemon That Can Learn Earth Power
* Can be searched with Pokemon name.