Xexeta, Valorous Archdirector

Technomancers and Cryptoborns you control get
+1/+1 and have flying.
If a chicken creature enters the battlefield,
sacrifice Xexeta, Valorous Archdirector.
{w/u}{w/u}{w/u}{t}: Exile another creature you control.
You may put a Technomancer or Cryptoborn
from your hand onto the battlefield.

Pukaaak!