Good news

in the start yes, but after every Rouge Mega you get a New Butter, each butter increases the about of berrys you can have by 1

1. Yes
2. Also yes

use this recipe

1. 5 Hyper Occa
2. 3 Hyper Chople

actually I don’t think that works. I think the skills are random each time, but to get shiny power, you want SWEET donuts

yea, you want high sweet score over everything else