- 250% xp rate modifier
- Every 10 levels are milestones, instead of de-leveling back to 1 you will de-level to the last milestone you've reached. This does not apply for level 60.
- Corpse rots immediately upon death.
- Bank stash stays untouched so you can stockpile stuff for after you die.
I would say one character per account but that's easily circumvented by the fact that accounts are free.