Ash, the War machine

First strike, Vigilance
{x}{2}{r}{t} Create an enchantment token named
Assert dominance, that says:
(enchanted creature has indestructable,
at the begining of each upkeep remove
a charge counter from Assert dominance, if there
are no charge counters on Assert dominance,
sacrafise it.)
attach Assert dominance to
Ash, the War machine with X charge counters
on it