That's always a pita, and it's always the ones you really WANT that poof even if they're only like weenie fucking cps, and the ones that you sorta would be okay if they poofed who stick around throw after throw. :| :|

And I have serious stubbornness issues so I can end up wasting way too many balls on some stupid Clefairy that just refuses to either stay in the ball OR RUN AWAY. Brats.