another quick look:
aspect of famine: hp shud b 78, BAB/grapple shud b +6/+9, making touch attack +13
aspect of pestilence: touch AC shud b 11, flatfooted AC 24, sickle dmg shud b 1d8+11
aspect of death: touch AC 11, battle axe attack bonus shud b +21/+16
COOOOL. imagine all four riding...