The Jade Regent
A +1 kusarigama(Ultimate Combat), it makes a shrill whispering sound whenever it is used in combat. If the weilder whirls it above his/her head for a full-round a giant wasp is summoned.(Bestiary 275) As long as it is continued to be whirled the wasp will remain for a maximum of five rounds. Note you don’t have continue to whirl it above you head as you do to summon the wasp you can still spin it around or something fancy and attack with it in the same round just long it is being spun or twirled in some way.