Swap str and vit for 1h grant.
soothing sunlight heals allies too.
Use princess ring swap for more healing.
giant gauntlets or giant legs both get you to 61 poise so you're halfway viable for PvP.
Swap cov for other miracles like sunlight spear.
Alt builds:
http://mmdks.com/9obj
http://mmdks.com/9obk