Oh, woops, my bad
Dragon 347, pg 91
Solitary hunter, trade Animal Companion to apply favored bonus to attacks
Dragon 340, pg 55
Lose combat styles for wis to ac, dr at night or moon out, and immunity to mind affecting
EDIT: also Hanks Energy bow while we're at it.
EDIT2: Are you ok with the extended use of Tumble from the Oriental Adventures? pg 58
DC 40 to move 10ft as a 5ft step