"A furore Normannorum libera nos, Domine."
From the fury of the Northmen deliver us, O Lord.
That was a prayer allegedly raised across Christendom over a thousand years ago. Til Valhall (To Valhalla) is a nod to the warrior ethos of the modern Viking.
As you can see, this berserker is a little better equipped to wreak slaughter and carnage upon his foe than were his distant ancestors - though true to form he has transitioned from blaster to a bearded skull splitter to make a point. We're pretty sure Gunnar Hamundarson and Egil Skallagrimsson would approve.