Re: 3.5 help finding a feat
Shared Fury[General]
Races of the Wild, p. 152)
Your fearsome rage spurs your animal companion to greater heights.
Prerequisite
Handle Animal 4 ranks, animal companion class feature, rage class feature,
Benefit
When you rage, your animal companion gains the same Bnenefits and penalties from your rage that you do, but only if it is within 5 feet of you. The companion's rage ends when your rage ends, or as soon as you are no longer within 5 feet of your companion.
This is the one I know of.. not sure if it ever was upgraded to 3.5 or not though