Undead Dragon of Phyrexia

Undead Dragon of Phyrexia enters the battlefield with X +1/+1 counters on it.
Remove a +1/+1 counter from Undaed Dragon of Phyrexia: Put a +1/+1 counter on each Zombie you control.
Remove a +1/+1 counter from Undaed Dragon of Phyrexia: Undaed Dragon of Phyrexia delas 1 damage to all non-Zombie creatures.