Thopter Assault Squad

(You may cast a Legendary Commander instant only
if you control your Commander)
Create a 1/1 colorless artifact thopter with flying.
It has when this creature comes into play do
damage to an opponents commander equal to the number of thopters you control.
Commander amplify (When this spell is cast you
may pay X life. X equals the number of commanders
on the battlefeild, if you do, copy it X times.)