Childe, 11th Harbinger

First Strike, Flash, Reach
If Childe dies or is put into Exile from the battlefield, create a 4/1 Black Human Warrior
Creature Token named Childe, Delusion
Unleashed. It has Double Strike and "If this
Creature dies or would be exiled, you may put a
Childe Planeswalker from your Library onto the Battlefield."