Me and the Boys

If {g} was spent to cast this spell, create a 3/1
green Rhino creature token with trample.
If {u} was spent to cast this spell, create a 1/1 blue Vulture creature token with flying.
If {w} was spent to cast this spell, create a 2/2
white Elektro creature token with flash.
If {r} was spent to cast this spell, create a 2/1 red
Green Goblin creature token with haste.
Me and the Boys on our own magic card.