This clever engine transforms a simple bounce land into a perpetual motion machine by leaning heavily on Patron of the Moon's ability to cheat lands directly onto the battlefield. Selesnya Sanctuary acts as the fuel and the return vehicle all in once, entering the battlefield only to trigger its own self-bounce and immediately return to your hand for the next iteration. Meanwhile, Lotus Cobra watches the whole loop unfold, turning every single drop of that land-based activity into a steady stream of any-color mana to keep the activation costs fully covered.