Wild Ride is a common Sorcery card from The List (PLST), collector number TDM-132. Current market price: $0.20, TCGplayer market prices via Scryfall.
Target creature gets +3/+0 and gains haste until end of turn. Harmonize {4}{R} (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by {X}, where X is its power. Then exile this spell.)