Thopter Squadron is a rare Artifact Creature — Thopter card from Exodus (EXO), collector number 140. Current market price: $1.92, TCGplayer market prices via Scryfall.
Flying This creature enters with three +1/+1 counters on it. {1}, Remove a +1/+1 counter from this creature: Create a 1/1 colorless Thopter artifact creature token with flying. Activate only as a sorcery. {1}, Sacrifice another Thopter: Put a +1/+1 counter on this creature. Activate only as a sorcery.