Neon City

{t}: Add {b}{u} or {b}{g} to your mana pool.
{1}{b}{b}, {t}: Create a 1/1 black Rat creature token with Deathtouch.
{1}{u}{u}, {t}: Create a 1/1 blue Pigeon creature token with Flying.
{1}{g}{g}, {t}: Create a 1/1 green Sewer Crocodile creature token with Intimidate.
{1}{c}{c}, {t}: Create a 1/1 colorless Robot Baby creature token with Evolve.