Son Gohan, Goku's Son

Flying, First Strike, Haste
When Son Gohan, Goku's Son deals combat
damage to a player, put a +1/+1 counter on it.
When another creature you control dies,
put 1 charge counter on Son Gohan, Goku's Son.
When Son Gohan, Goku's Son has 3 charge
counters, transform Son Gohan, Goku's Son.