By casting Rise and Shine overloaded, you animate Caged Sun—our chosen artifact—turning it into a creature alongside any other noncreature artifacts you control. This is where Ashaya, Soul of the Wild steps in to radically rewrite the rules of the battlefield, making all your nontoken creatures into Forest lands in addition to their other types. Because Caged Sun is now both a creature and a land thanks to Ashaya, tapping it for green mana triggers its own passive mana-doubling ability. That extra mana generation loops back into another activation with no way to stop or interrupt the sequence, forcing an inescapable infinite loop of mandatory mana generation that ends the game in a draw.