He needs to be hit with a power trick, so his def. and attack are switched. he also needs to be hit by skill swap to pure power. He needs to have his attack bosted 6 times. Then Shuckle needs to use defense curl, then roll out. it needs to hit 5 times, and on the 5th time, a critical hit, aimed at the lv 1 Combee (with minimum def, also hit by a defense lowing move),