Tiet, Evolutionary Warper

Flying
If Tiet, Evolutionary Warper is your commander,
when you play it from your command zone, put
a warp counter on it (Warp counters stay on
permanents. Each time you cast Tiet,
Evolutionary Warper from your command zone,
it costs X less to cast and enters the battlefield
with X +1/+1 counters on it where X is the
amount of warp counters on Tiet, Evolutionary
Warper.