Notes from author
50 int is the softcap for the damage of the enchanted weapons, so this build can effectively use almost any 6 weight units equipment in the game.
Magic defence of most armors is so low that the actual damage difference between 40/40 Claymore and 50 int Enchanted Claymore is usually somewhere near 20-30 points (just go and play with Defense Mini-Calcs).
Not to mention that you have the access to the MLGS, one of the best greatswords in the game, you will do chip damage through any shield, and enchanted rapier backstabs are quite strong.