8% reduced Damage taken while Elusive
15% increased Attack and Cast Speed while Elusive
You take no Extra Damage from Critical Strikes while Elusive
50% chance to gain Elusive on Critical Strike 
Mistwalker is a Notable Ascendancy passive skill for the Assassin that grants a chance to gain the Elusive buff on critical strike and increased Elusive buff effect. While you are affected by Elusive, the user gains increased attack and cast speed, damage reduction, and takes no extra damage from enemy critical strikes.