10. Goodra
9. Flygon
8. Hydreigon
7. Dragonite
6. Garchomp
5. Salamence
4. Giratina
3. Tyrantrum
2. Haxorus
1. Rayquaza
"Part of the journey is the end..."
DARTH TYRANT - How very compelling! :)
Update:
9. Garchomp
6. Salamence
5. Haxorus
4. Mega Sceptile
2. Giratina
Honourable mentions: Zygarde, Dialga, Palkia, Mega Charizard X, Latios, Latias
Dishonourable mentions: Druddigon, Arceus Dragon
Another dishonourable mention...Alolan Eggxecutor
Also switched Goodra and Garchomp around