I'm a level 20 conjurer that's way too weak to go up against a sea giant. I need advice as to what to fight to get better. I've got all spells, 142 HP, 82 armor, 19 strength, 22, dex, 26, vitality, 11 speed, 14 marks, 20 luck, 40 undead, and 50 mind. What should I fight?