Sturdy will really protect against any attack that faint your pokemons using it only one time
Yeah, Sturdy is now a makeshift Focus Sash, and will always leave you with 1 HP before fainting.
And to answer the question that will likely be answered in the future: NO. You will not be able to stack Sturdy and Focus Sash for 2 turns of enduring.
How to change your username
How to add a user avatar
Why was my post hidden?
Flags vs Downvotes
Official PokemonDb League
Type a Pokemon name, type, move or ability to see instant results.