Springleaf Parade is a rare Enchantment card from Lorwyn Eclipsed Commander (ECC), collector number 39. Current market price: $8.68, TCGplayer market prices via Scryfall.
When this enchantment enters, create X 1/1 colorless Shapeshifter creature tokens with changeling. (They're every creature type.) Creature tokens you control have "{T}: Add one mana of any color."