Artifact Creature — Construct

Hangarback Walker enters the battlefield with X +1/+1 counters on it.
When Hangarback Walker dies, put a 1/1 colorless Thopter artifact creature token with flying onto the battlefield for each +1/+1 counter on Hangarback Walker.{1}, {T}: Put a +1/+1 counter on Hangarback Walker.

Artist(s): Daarken