Too many people would complain that Lilith and Warmachine fight like Morrigan and Ironman. Canonically, Lilith is almost exactly the same as Morrigan. Makes sense anyway since they are the same person.
He's just gonna add another notch to his belt...right next to spiderwoman, she hulk, black widow, Ms Marvel, Skrull Queen, Black Cat...etc.
The sames probably for Morrigan. Let see... Demetri, Cody,Pyron, Guile,Deejay,Arthur(super ghouls and ghosts) Jin, Develot( just that one time.....etc.
On the other hand...it will make some interesting pillow talk!