>x is the strongest faction in 40k!
They all have a super powerful last resort gambit that will no-sell the others and cement their hegemony over the galaxy.
Slaanesh will no nothing and win.
Ynnead will destroy chaos as soon as the last knife-ear bites it.
The Emperor will die, finally ascend as a fully-fledged god and destroy chaos.
The necrons will pull yet another reality anchor out of their chrome ass and starve chaos.
The orks will turn back into krorks and steamroll everyone.
The tau will birth a busty goddess that will unite the galaxy with love, respect, tolerance and understanding.
The tyranids will keep on going, business as usual.