Rakish Revelers (Streets of New Capenna)

Creature Ñ Elf Druid Rogue - When this creature enters, create a 1/1 green and white Citizen creature token.
{2}, Exile this card from your hand: Target land gains "{T}: Add {R}, {G}, or {W}" until this card is cast from exile. You may cast this card for as long as it remains exiled.