Hangarback Walker

This creature enters with X +1/+1 counters on it.

: Put a +1/+1 counter on this creature.

When this creature dies, draw a card for each +1/+1 counter on it.

This artifact enters with X charge counters on it.

, : Create a 1/1 green Snake creature token for each charge counter on this artifact.

This creature enters with X +1/+1 counters on it.

This creature can't block.

This creature can't attack unless you pay for each +1/+1 counter on it.

This creature enters with a +1/+1 counter on it.

When this creature dies, if it had counters on it, put those counters on target creature you control.

When this Vehicle enters, roll X six-sided dice. For each odd result, create a 1/1 white Clown Robot artifact creature token. For each even result, put a +1/+1 counter on this Vehicle.

Crew 2

: Untap this artifact.

, : Create a 1/1 colorless Servo artifact creature token.

, , Sacrifice a Servo: Create a 1/1 colorless Thopter artifact creature token with flying.

, Sacrifice a Thopter: Create a 4/4 colorless Construct artifact creature token.