Mana

Mana is a resource used to activate both dungeon artifact powers as well as household vassal powers.

Determining Max Mana
The formula below is used to determine how much Mana a character has access to.

2 + HD + Constitution Modifier

Using Mana
Mana can be used to activate the powers of dungeon artifacts of which you are part of the household or the holder of.

Both of which consume 1 mana per round in which they are active.

Activating both a personal artifact power and a household power can be achieved by consuming 2 mana per round.