Flying

Thopter Squadron enters the battlefield with three +1/+1 counters on it.

, Remove a +1/+1 counter from Thopter Squadron: Put a 1/1 colorless Thopter artifact creature token with flying onto the battlefield. Activate this ability only any time you could cast a sorcery.

, Sacrifice another Thopter: Put a +1/+1 counter on Thopter Squadron. Activate this ability only any time you could cast a sorcery.