Mephistopheles 

Devil
MIN MAX +297
HP 224 1008 1998
ATK 170 765 1260
RCV 127 267 762
LVL 1 50
XP 1 5000000
Cost 40
Rarity 6
Inheritable No
Is Collab No
Is Ult No
Is Released Yes
Mephisto Descended!-No RCV
Ultimate Devil Rush!
Descended Challenge!-No Continues
Descended Challenge!-No Continues
Devil Challenge!-No Continues
Ultimate Devil Rush!
Ultimate Devil Rush!
Descended Challenge!-No Continues
Descended Challenge!-No Continues
Descended Challenge!-No Continues
Ultimate Devil Rush!
Ultimate Devil Rush!
Ultimate Devil Rush!
Multiplayer Descended Rush!
Mephisto (+99) Descended!-No RCV
December Quest Dungeon
April Quest Dungeon
June Quest Dungeon
October Quest Dungeon-Expert
6th Year Anniversary Quest 1