the logo - Rebellion. Just too cool to miss.
others... hm...
A&R - the fire and wind tornado
Red queen (especially in a large horde of demons, like in LDK mode) - charge it to Lv3 and do a streak or helm breaker ... a easy dramatic SS
pandora - a bazooka, a laser cannon, a gatling gun, a god-pod, a boomerang... what not to love