Combative Nephilim

At the beginning of your end step each opponent creates a 1/1 Fallen Demon creature token.

Whenever a creature an opponent controls dies put X Experience counters on Combative Nephilim where X is that creatures power.

{t}Remove X Experience counters from Nephilim where X is your Commanders Power and choose one:
• Put two Shield counters on your Commander
• Put two +1/+1 counters on your Commander