Krona vs. Tenebrous, Aegis, and Tyrant

Krona vs. Tenebrous, Aegis, and Tyrant 
Rules: 
first fight: 
Includes all of Krona's appearances, including the crossover 
fight takes place at the edge of the universe 
all of them are full powered 
Second fight: 
same as the first, but without his appearance in JLA/Avengers  
Tyrant isn't at full power
  
Who'd win in both scenarios?

bump

Not sure maybe krona

Krona