5 Mechdragon Combo, Demon Hadar 

Dragon , Machine , Devil
MIN MAX +297
HP 1488 4318 5308
ATK 766 1709 2204
RCV 28 98 593
LVL 1 99
XP 1 4000000
Enhanced Dark Att.
Skill Boost
Two-Pronged Attack
Auto-Recover
Cost 35
Rarity 7
Inheritable? No
Collab? No
Ultimate Evolution? True
Super-Ultimate Machine Rush!
October Quest Dungeon
Super-Ultimate Machine Rush!
May Quest Dungeon
September Quest Dungeon-Expert