It took me a while (about a year in total, since I read Berserk around 3/4ths of a year after I first saw this image), but I finally get this joke.
I'm pretty sure Guts would wipe the floor against Artorias. I love both characters, but knowing what Guts' gone through, I just think that Guts would destroy.
Come on~
C'mon!Come here,
Come here~Don't be scared~