This clever loop turns the fatal weakness of tiny creatures into an engine for infinite power, all orchestrated by the static modifier of Engineered Plague. By choosing the Elemental creature type as it enters, Engineered Plague ensures that any token spawned with a toughness of 1 immediately perishes the moment it hits the battlefield. This constant cycle of life and death fuels Thornbite Staff, whose passive ability untaps the equipped creature every time a creature dies. With the staff keeping your creature fresh and ready, you can tap it again via Elemental Mastery to churn out another batch of doomed tokens, repeating the process as many times as you desire.