Yellow Devil

Modular x for Devel's (This creature enters the
battle feild with x +1/+1 counters on it. When it dies,
you may put its +1/+1 counters on target artifact devil creature.)
{x}{x}{t}: Remove x counters from Yellow Devil,
deal x dammage to target creature then create a
0/0 artifact devil token with Modular x for Devel's.