Gul'dan, the Betrayer

Pay 2 life: Create a 1/1 black Devil creature token with flying.
Sacrifice a Devil: Draw a card and lose 1 life.
Gul'dan's power and toughness are equal to 1 plus the number of Devils you control.
Gul'dan, betrayer of his people, lead the demons of the Burning Legion... but was manipulated by
the Legion's true ruler.