Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Phantom Nantuko enters the battlefield with two +1/+1 counters on it.
If damage would be dealt to Phantom Nantuko, prevent that damage. Remove a +1/+1 counter from Phantom Nantuko.
: Put a +1/+1 counter on Phantom Nantuko.