Try a cursed golum, once you get high resistance, it's a cake walk. Tough in the beginning, but hike it out. Also, focus on willpower alone, you be able to do damage as fast as you can click (and heal fast too). Just make sure you don't round up too many monsters or you will run out of mana too fast. Lightning is the best spell option, though keep other damage types for lightning-resistant monsters.
****, made a typo. It's "you'll be able to." Also, a quick way to get the bonuses is to make a celestial healer and just run to the end of the level. The bonuses are solely based on how FAR you went, not leveled. There is also a glitch that you can exploit to equip any item in any slot. Take an item such as a ring and equip it. Then take the item you just equipped and drag it over an inappropriate item such as a helmet. The helmet will go in the ring slot. You can't have huge weapon damage and armor bonus varies, but you can have all the spell and attribute bonuses. What I did was get a lucky fish in nearly every slot, so that an item was almost sure to drop when I killed something. Tons of equipment. Just keep the battle items in your inventory and switch them when a tough battle comes along. Good thing you have a huge inventory.
At one point, around 600K mana pearls the boss stop getting harder, and all of the monsters are harder than the boss. Also the monsters go down in like 5 bolts when I have intellect 140, (350~ damage) XD god **** that was at 1,2 mil tho
Create Skeleton evolves My original necro cast a Regular Skeleton My Improved Necro cast Flaming and after a few levels he cast those Animal Skull Axe dudes...
I dont know what stat this is off of though. Will experiment.