|Description||Sometimes even a controlled person like Nova is overcome by killer instinct. Every time you score a Critical Hit you have chance to permanently increase your critical hit chance. You can receive this bonus up to 20 times.
Once you've earned all bonuses, your critical hits have a chance to restore 4% energy.
|Effects||critical hit chance|
energy restore on crit
Killer Instinct is a Mastery only available to Nova. Upon learning this Mastery, critical strikes have a chance to further increase your critical strike chance. You can earn this bonus 20 times. Once all bonuses have been unlocked, critical hits have a chance to restore 4% of Nova's energy. With sufficient energy maximum, Strafe can be used to actually gain mana.