And in exchange we could give you Sigismunds skull. We've been using it as a chamber pot since the first black crusade.
Wait... so you're willing to give us Sigismund's skull if we shove several million cadian foots up failbaddon the hArmlesse's asshole?
Sure, we'll even tie a little cute name to it for his failure to kill Abaddon the first time. Failismund, I like the ring of that.
Meanwhile the rest of us can continue ravaging the failure of an imperium, it's not like it's coming back from this one.