Pathros, Sealed Monstrosity

Pathros,The Sealed Monstrosity enters with
twice X +1/+1 counters and X holding counters
on it.
Pathros,The Sealed Monstrosity can't attack as
long as it has a holding counter on it.
At the beginning of your end step, remove a
holding counter from Pathros.
"Kothys is gone, now I can return to my domain"