Thanos killed half a universe, temporarily, while Doom killed a whole universe, permanently. That should be all the proof you need that Doctor Doom is Death's greatest servant and, indeed, Marvel ...

Here's how it went down in Secret Wars, and what that could mean for the MCU. So without further ado, here it is: Thanos Vs. Doom, the tale of the tape.

The thing is, Doom and Thanos have in fact fought in comics, most notably in 2015's reality warping mega-crossover Secret Wars - which is of course the basis of Avengers: Secret Wars, which ...