Vision Quest is a rare Sorcery card from Marvel Super Heroes (MSH), collector number 309. Current market price: $0.74 (foil $0.93), TCGplayer market prices via Scryfall.
Search your library and/or graveyard for an artifact creature card with mana value X or less and put it onto the battlefield with X additional +1/+1 counters on it. If X is 4 or greater, it gains haste until end of turn. If you search your library this way, shuffle.