What could a good 40K/MTG crossover look like?

This may be an unpopular opinion, but I’d have to argue that, yes — if done right, a Warhammer 40K-themed MTG set could be awesome.

Magic: the Gathering announces crossovers with Lord of the Rings and Warhammer 40K

Wizards of the Coast will soon be releasing crossover projects with two of the most legendary fantasy IP's in the world.