Mission Architect Story Slot
From Paragon Wiki Archive
Overview
City of Heroes - 5/3/1 Mission Architect Story Slots Purchase five/three/one additional story slots. These slots will be added to your game account, subject to the maximum limit of 8 (all accounts begin with three). Since Mission Architect functions cross-server, this purchase is not specific to any server.
5 - $19.99, 3 - $9.99, 1 - $5.99