I was experimenting with regidrago and found that it had much better attacking moves.
I think a good moveset would be:
Regidrago @ Life Orb
Ability: Dragon's Maw
EVS: 252 Atk / 252 Spe / 4 hp
Adamant Nature
Dragon Dance
Substitute/Thunder Fang
Dragon Claw
Hammer Arm/Thunder Fang
(This set is...