Pa-Jerthes, Hydra of Demise

Pa-Jerthes, Hydra of Demise enters the battlefield
with X +1/+1 counters on it.
Deathtouch
Whenever Pa-Jerthes, Hydra of Demise attacks,
put a +1/+1 counter on it.
Remove ten +1/+1 counters from Pa-Jerthes:
Destroy target creature.