Pack Hunter (3.5e Feat)
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Pack Hunter [General, Animal Companion, Wild Shape, Favored Enemy]
Your druid and ranger levels also stack for the purpose of when you select additional favored enemies, as well as the total bonus granted against your favored enemies. For example, a 5th-level druid/1st-level ranger would have two favored enemies and could allocate an extra +2 bonus against one of those favored enemies, as if she were a 6th-level ranger.In addition, your animal companion(s) gain your favored enemy bonus against any favored enemies you have selected as long as you are wild shaped into the same type of animal as your companion(s) and are all attacking the same target.