Guess that makes it more fair. Wouldn't be much if a challenge if you just kept spamming Hyper Potions.

[Not to mention it'd get expensive pretty fast. There's probably some environmental lesson to be learned, too. Don't be wasteful, recycle, and all that jazz.]

Grab bags could be interesting, but would they be eggs? Pre-trained Pokémon? I wouldn't want things to be too unfair.