Portal Mastery

Through repetition and advanced study of the mysteries of the planes, you can perform your favorite portal with far less effort.

Prerequisite(s): Extra Portal Trick, Skill Focus (Knowledge [planes]), create portal class feature.

Benefit(s): Select one portal trick or arch-portal that you know which expends two or more uses of create portal when you perform it. You can perform that portal trick or arch-portal by expending one less portal than the normal cost.