Big Apple, 3 a.m. is a rare Land card from Teenage Mutant Ninja Turtles Eternal (TMC), collector number 42. Current market price: $0.35, TCGplayer market prices via Scryfall.
This land enters tapped. As it enters, choose a color. {T}: Add one mana of the chosen color. {5}, {T}: Create a 1/1 black Rat creature token for each opponent you have.