Youre probably right, then how about make it a passive ability: on critical( Near Fatal), Life 3 and Freeze. 
This way, even if the Freeze slightly outweight the benefit, it wont matter that much since it will only activate when her hp is less than 1/8 of max hp.
This way, even if the Freeze slightly outweight the benefit, it wont matter that much since it will only activate when her hp is less than 1/8 of max hp.
![[Image: rrj.gif]](http://imageshack.us/a/img132/2449/rrj.gif)