Mindless Automaton is a uncommon Artifact Creature — Construct card from March of the Machine Commander (MOC), collector number 365. Current market price: $0.26, TCGplayer market prices via Scryfall.
This creature enters with two +1/+1 counters on it. {1}, Discard a card: Put a +1/+1 counter on this creature. Remove two +1/+1 counters from this creature: Draw a card.