It returns half of your damage onto you, I believe, as holy damage. (Since crusaders get level 10 Faith by default, this is reduced to 1/4 feedback.) So, yeah, you'll do quite a bit of damage on yourself.
Anyway, I'd say to get a bit of strength (like 10 points - that's just my opinion), and I also feel that your vit may be a bit low. On the other hand, your int is really sexy, so yeah.
As mentioned, you can wear a bazerald if you choose to use magic skills, and Rudra's Bow for Grand Cross. GC is generally not a good idea to use if you don't have AR, though, for the reasons specified (you'll receive twice as much damage as a crusader would.
BB is actually really good as a stalker, once you get the hang of it. Generally, you don't level on that many maps anyway, and it's fairly easy to pick up on good spots once you do it for a while. (I abuse /where quite a bit.) I wouldn't knock it just yet.