Big Rack, Rack Rack City

{1}{r}{g}{w} Discard Big Rack, Rack Rack City: Sacrifice a Green, White, or Red creature.
Search your library for a Green, White, or Red creature card, put it onto the battlefield, then
shuffle.
Protection from Humans.
If an effect would create one or more tokens
under your control, it creates twice that many
of those tokens instead.
Rack city, rack rack city.....