In a number of episodes is either missing or incapacitated, and Xev begins to fill the role of the 'hero'.
Zev has the ability to transform into a cluster lizard, however this transformation is rare and involuntary.
On Xev's insistance, the three of them travel to Fire to attempt to bargain with Prince for Stan's soul.
For the majority of Season 3.
Prince tells her she doesn't want to 'upset the balance' by destroying Fire, but after some debate she chooses to do so anyway, freeing both Kai and Stan from the planet.