Feldon of the Third Path is a special Legendary Creature — Human Artificer card from Time Spiral Remastered (TSR), collector number 344. Current market price: $1.47 (foil $19.40), TCGplayer market prices via Scryfall.
{2}{R}, {T}: Create a token that's a copy of target creature card in your graveyard, except it's an artifact in addition to its other types. It gains haste. Sacrifice it at the beginning of the next end step.