This fascinating loop relies on Ashaya, Soul of the Wild to fundamentally rewrite the rules of the battlefield, turning all your nontoken creatures into Forest lands. Because of this type-changing effect, casting Ancestral Statue makes it enter as a land, which triggers Stone-Seeder Hierophant's landfall ability to untap itself. You can then use Stone-Seeder Hierophant's tap ability to untap Scorched Ruins, generating the massive mana output needed to recast the Statue endlessly. The brilliance of this setup is that Ancestral Statue's own enter-the-battlefield trigger can target itself, creating a self-sustaining loop that repeatedly triggers its own return while fueling the engine.