Candy to Lv46 after Koga and then candy to Lv54 before Agatha
Need 10+ speed for champ backup (9 with some moon stat exp, 6-8 with carboses)
Need 4+ spec for champ backup

Candy to Lv44 after Koga and then candy to Lv53 before Agatha [skip both mansion candies]
Need 9+ attack for 38/39 on viridian rival alakazam
Need 12+ speed for champ backup (& sabrina)
Need 6+ spec for champ backup