Ok

But it's a chance they will ( 50% chance or 50% no )

They will dodge attacks and get critical hits and they will survive at 1 hp sometimes ( they can also use sheer determination to break through the confuse, sleep, parlaze, or burn

Put ALL of your Pokemon to high affection ( feed it poke beans and let it plenty ) all of the meters have to be full ( the orange. Music notes can just be 4 or 5 )

Sure :3