Mindless Automaton is a uncommon Artifact Creature — Construct card from Edge of Eternities Commander (EOC), collector number 142. Current market price: $0.29, 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.