Lifesteal - Damage this unit deals heals its Nexus that amount.
When I'm summoned, create a Darkness in hand if you don't have one. When you play your next Darkness this round, copy it targeting the enemy Nexus.
"You asked me, Senna, what brought me to this fight. I have lost nothing to the Mist, it does not threaten my home. It exists, and it should not. I am here to discover why. Do I need sentiment to join your cause?"