The Monster Manual

{g}, {t}: Create a 0/1 green Bird creature token
with "{t}: Add one mana of any color".
{2}{b}, {t}: Create a 4/4 black Beholder creature
token with menace.
{3}{r}{r}, {t}: Create a 5/5 red Dragon creature
token with flying and "{r}: This creature gets
+1/+0 until end of turn".