Nagini, the Blood Cursed

Partners with Voldemort, Heir of Slytherin
First strike, deathtouch
Whenever one or more creatures die, you
may pay 1 life. If you do, draw a card.
"You know Voldemort's snake, Neville? He's got a
huge snake... Calls her Nagini... It's got to be killed."
-Harry Potter