When it came down to it, dealing with Zenos was more of a closure of a loose end than anything, he was what set off the second final days but ultimately was the one to unintentionally reveal the true threat to the star, he ironically after being just ignored by everyone for most of the expansion ended up helping out just so he could finally get a rematch. Beating him into the ground was more or less just to shut him up once and for all.