Sorry for double-post, but on further inspection...
Sprout Beret (Rare/Ex), Head Armor
Enchantment:
Remove level restriction on Guide [1, 0:30, 0:10:00]
Lv.1 All Jobs
Guide Beret (Rare/Ex), Head Armor
Enchantment:
Restrict level to match Sprout
(Sprout must be level 50 or less) [1, 0:30, 0:30:00]
Lv.1 All Jobs
Looks like they just made a mentor/sidekick/whatever-you-call-it system. The Guide can drop to the sprout's level, and the sprout can release the guide from said level. And I'd take a wild guess it's infinite charge like the halloween items. This should be fun. o.o/