Lots of problems:
1. Both Jellicent and Ferrothorn cannot have leftovers
2. What is the point of making Ferrothorn sassy with 252 speed? And if spd is Special Defense, then Hydreigon should have 252 spe, not 252 spd, and Jellicent should have 44 spd, not 44 spe.
3. A choiced pokemon with Draco...