The Joker
Spoiler
(1d20+6)[25] (actually, it's 24, but it's still a success)
The sword just barely grazes the sociopath's side; it's little more than a scratch.
"Why, Lieutenant...I didn't know you cared. Heh Heh HA HA!"
If Walker still dreamed like a normal individual, she would have had nightmares about that laugh.
Deadshot's Turn