Gul'dan

+3: Sacrifice a creature: Draw 2 cards. Gain 2 life.
-3: Sacrifice two lands: Deal 4 damage to target opponent. Put four +1/+1 counters on target creature you control.
-9: Discard 3 cards: Destroy 4 target creatures. Put them into play under your control. They become "Fel Orcs", gain +4/+1 and trample.