The bad guy forcing two good guys to fight each other must be a trope that’s as old as the hills, but it looks like Magicman and Nemesis are stuck in it all the same.
Untold Tales #368 Kang vs Nemesis vs Magicman
Tag: Kang
Mash-Up #332 Batman vs Kang
Sure, Kang, you appear to have defeated Batman, Catwoman and Robin, but don’t get too cocky, eh?
Crisis on Earth-Prime 