This ability is obtained from 50% completion of Earn Lilith's Favor in February 2010 and is available on Facebook.
The iPod Touch version of this ability is called Betrayal.
Mythology and Etymology
The Kiss of Death is another name for the kiss given by Judas to identify Christ to the Roman soldiers. The term "kiss of death" is quite often used in English speaking Western cultures as an idiom or metaphor for ruining or spoiling something.
See also: Earn Lilith's Favor
For other use see: Kiss of Death Disambiguation page