Deus Vult !
Synonyms: Prayer of Fanatism, For Glory !, Bard's song, Warcry
Your Game Master may accept to waive such prerequisites if your background or in game actions justify it. Unlike normal Feats, a Prowess can be acquired several times.
Your shout encourages all your allies to fight against all odds.
You and all your allies have the Courage Feat momentarily.