Personal Favorite is Silver-Voiced Nightingale/Laughing Monster/Swaying Grass Dance, it's great for a trickster martial artist that isn't into the demonicness of Black Claw.

Jubilant Battle Proposition lets you reflexively activate Nightingale Form of your join-battle, then you can reflexively slip into Laughing Monster Form after someone attacks you and you defend with the evasion bonus from Nightingale Form, so you don't have to worry about not geting your form up.

Using your Voice of the Night Bird 'weapon' for withering attacks that you can flurry with influence,...