The Grand Galloping Gala

{t} You may add one mana of any color of a Partier you control, then target Pony, Pegasus, Alicorn, or
Unicorn becomes a Partier in addition to its
other types
Partiers you control have
"{3}{t}, Exile this creature under The Grand Galloping Gala"
{t} Create a 1/1 Pony Partier creature token that
is all colors and has the abilities of all the creatures
exiled under the Grand Galloping Gala you own