Dodecapod is a special Artifact Creature — Golem card from Time Spiral Timeshifted (TSB), collector number 108. Current market price: $0.19 (foil $0.89), 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.