I have yet to teal with the specifics, but Regency can be spent to deal more damage, increase the chance to hit or create special effects depending on the power. The use of defensive regency would go through utility powers.

We could also rule that there is a standard form of regency expenditure that provides a + to attack or defence and that there are special forms depending on the power.


Arrest guild members (Lord Attack 2)
Armed guards crack down on common guild members in an attempt to disrupt guild activity.

Seasonal ✦ Martial, Law holding
Standard Action Holding attack
Requirement: You must have an active Law holding.
Target: An enemy guild holding.
Attack: Force vs. …

Hit: 2[Holding] + Force modifier damage, and the target holding generates 1 less GB next season.
Regency: 1d6 extra damage per point spent, max 5d6.