Etrigan runs the gauntlet
Here it is Etrigan gets to days of rest between fights and his tougher battles he gets 1 1/2 days of prep. http://spider-bob.com/villains/dc/Etrigan.htm
1.Wolverine
2.Cyber
3.Bloodlust Cyclops
4.Bloodlust Havok
5.Rogue
6.Storm
7.Colossus
8.Human Torch & Thing
Tougher battles
9.Mindless Hulk
10.Superman
11.Martian Manhunter
12.Green Lantern(Kyle)
13.3 Lobos
14.Gog Wars Doomsday
15.Thanos with the same amount of prep time