Snapdragyn
Explorer
Favored Enemy applies to Wisdom (Survival) and Intelligence checks related to your favored enemy.
All Battle Master maneuvers (total 16) have no level requirement.
Oh dear. That must be the worst version of Favored Enemy in any edition of D&D.
'Congratulations. You are very good at Investigating or tracking your enemies... &, you know, remembering important historical dates about them & the names of the gods they'll scream out when they attack you.'