.: Help for portal (skill)

The portal skills transports you to a new location. 

As you level up the portal skill, it can do more things.

Usage: 

(Lvl 1) portal           Transports you back to the Town Square of Frostfang.
(Lvl 2) portal           Transports you to the root area of your zone.
(Lvl 3) portal set/clear Sets to your current area (or removes) the new 
                         location you transport to.
(Lvl 4) portal open      Creates a physical portal in the room for anyone to 
                         travel through.

The lifespan in seconds of your portals is calculated as follows: Spirit * 10 + 30