In a past life, Kerrigan was a ghost working for the Confederacy under Emperor Mengsk. After her abandonment on New Gettysburg, she is consumed by the Overmind and transformed into The Queen of Blades. Purposed with aiding the Overmind to avert the extinction of the Zerg, she rises through the Zerg heirarchy to lead them to an uncertain future.
Kerrigan is armed wit bladed anatomy and cancerous regeneration, allowing her to craft serrated bone with which she can manipulate psionically to cut down her enemies.
Kerrigan throws a serrated boomerang that deals 50/70/90/110 (+60% Weapon Damage) Spell Damage to all enemies in it's path during both launch and return. Damaged units lose 50% Movement Speed for 2 seconds.
Surrounds Kerrigan with a barrier of 2/3/4/5 wriggling parasites. While Bone Armor is active, Kerrigan is immune to physical damage and recieves a 15% Physical Damage boost. Each charge of Bone Armor absorbs 3 attacks from non-heroes or 1 attack from a hero, structure, or massive unit.