Dodecapod is a uncommon Artifact Creature — Golem card from Apocalypse (APC), collector number 134. Current market price: $0.15 (foil $0.99), TCGplayer market prices via Scryfall.
If a spell or ability an opponent controls causes you to discard this card, put it onto the battlefield with two +1/+1 counters on it instead of putting it into your graveyard.