Read this info on [TM17] Light Screen in Pokemon Sword Shield: Isle of Armor! Check out where to get it, and what Pokemon can learn Light Screen!
Light Screen Stats & Where To Get
[TM17] Light Screen
|Description||A wondrous wall of light is put up to reduce damage from special attacks for five turns.|
|How To Get||Buy from Pokemon Center at the top level of Motostoke (10000)|
Pokemon That Can Learn Light Screen
* Can be searched with Pokemon name.