y would king mickey send donald and goffy for the key blade because in the end sora and king mickey BOTH <-- key word close the door and mickey new that was going ot happen so thats probably why he needed the other key weilder and y does the BHK jsut apper in KH2 no KH he is a key weilder also does mickey now thtere are more out there and realy planning it cause he new there was another one but himself with was sora and riku had it for a whild to at hollow basion so mayb he could be one to and he had the dark key blade also!!so are more key wilders out there