The Library > Mana
Mana represents your Domain's miraculous power. You collect at least 10 Mana every 12 hours - having Land will grant you more.
If you are a member of a Pantheon, your Mana collection will be taxed.
Mana can be spent to:
Increase the maximum amount of Mana your Domain can have.
Increase the maximum number of Lands your Domain can have.
Increase the maximum number of Vassals your Domain can have.
Create a Vassal.
Summon monsters in The Wild, in order to train a Vassal.
Register Vassals for Arena events.
Use a Miracle.
Aggress another Domain in PvP.