You are Thanos and you are forming an intergalactic super team of 10(+Thanos) to recover the Ultimate Anti-life Nullifier.
 
You can choose 5 from Marvel Multiverse and 5 from DC Multiverse who are Herald Level and below as well as having "morals" match your own.

 
 
 
 
 
Extra Credit for anyone who can also create a team to perfectly match and stop it Thanos team.
Team requirements are same and Thanos':
Leader 
5marvel
5 DC

"Silver Surfer, Morg, Adam Warlock, Makkari, Gladiator, Black Adam, Doomsday, Kosmos, Harrow, Doctor Doom  To stop it.  Captain Atom, Superman, Sentry, Hulk, Captain Marvel (Mar-vell), Reed Richards, Sue Storm, Captain America, Thor, Doctor Voodoo "

 Team A v. Team B
 
Beta Ray Bill (Marvel)  Martian Hunter (DC)

Amatsu-Mikaboshi (Marvel) Blackheart (Marvel)
 
Dormammu (Marvel) Trigon (DC)
  
Super Boy Prime (DC)  Tyrant (Marvel)
 
Daken (Marvel) Deathstroke (DC)
 
Ultron (Marvel) Braniac (DC)
  
Hercules (Marvel) Lobo (DC)
 
 Anti-Monitor (DC) Galactus (Marvel 
 
Spectre (DC) The Beyonder (Marvel) 
 
Mongul (DC) Red Hulk (Marvel)
 
And if you are Leading Team A then Team B should be lead by none other than Darkseid!
 
Reserves A Reserves B 
 
Ghost Rider (Marvel) Etrigan/The Demon (DC)
 
Deadpool (Marvel) Joker (DC) 
 
Green Lanturn/Hal Jordan (DC) Nova (Marvel)   
 
Batman (DC) Black Panther (Marvel)

bump

Thanos
Darkseid
Black Adam
Doctor Doom
Sentry/Void
Magneto
Galactus
Beyonder
Bor
Zeus
Magneto