Nasus, Curator of the Sands

{1}{b}{g}: Nasus, Curator of the Sands deals damage equal to 2 plus the number of Experience Counters he has to target creature. When that creature dies this turn, Nasus, Curator of the Sands gains an Experience Counter.
1{w}{b}: Nasus, Curator of the Sands deals damage equal to half the number of Experience Counters he has to target player.