you cannot take this talent if you have taken the Combat Maneuver Talent (and vis versa).
Choose a bard battle cry of your level or lower. You can use it like a bard. You can also switch it for a different battle cry each time you level up.
Adventurer Feat: You gain the adventurer feat for the battle cry you choose, if any.
Champion Feat: Choose a second bard battle cry of your level or lower to use.
Epic Feat: You gain the adventurer and champion tier feats, if any, for both your bard battle cries.