We have seen Old Man Logan, we have seen Cosmic Ghost Rider, we have seen more mash-ups from Marvel lately than you can shake a stick at. Thor #1 has a pretty damn cool one on the last page you might want to check out. See the spoiled image below. Click the spoiler warning for the redacted image:
Oops, special shout out to Knowledgable Danny for the heads up.
Thats right Donny Cates, eat your heart out, Old Man Phoenix Force Wolverine