Quote Originally Posted by Cidolfas View Post
Even as a 3 level prestige class, is one size bigger of a weapon and a pretty minor damage bonus even worth much?
Translating it directly wouldn't do much, but a thematic reworking might do it. Something like:

Level 1--Make Cloud Jealous: Wield any size weapon you can lift with no penalty.

Level 2--You Can't Escape: Your weapons gain a reach of 5 feet plus 5 feet per size category above Medium.

Level 3--Impossible Parry: Gain cover or concealment from your weapon in varying degrees based on its size.

Mix well, pepper with bonus feats to taste, serves 1 fighter.