the Legionnaire witnessed during his many centuries in the Phantom Zone.Mon-El spent a thousand years in the Phantom Zone to avoid dying after being exposed to lead, which is fatal to natives of the planet Daxam. – Superboy #89 (June 1961); Adventure Comics #305 (February 1963). Additionally, the Master learns of Mon-El's homeworld, Daxam. The sorcerers cast a spell intended to defend them against the Master, and they surprisingly conjure a humanoid baby. Meanwhile, on Earth, the three Legion founders (Cosmic Boy, Saturn Girl, and Lightning Lad) determine that two of the Servants are reverse-DNA clones of Superman and one of the Guardians of the Universe. Shocked that the Master is able to clone and harness the power of two of the mightiest beings in history, the founders send out a general alarm, calling all active and reserve Legionnaires to duty. The Legionnaires manage to locate what turns out to be the Master's homeworld. Engaging the Servants in battle, Wildfire destroys the Guardian clone, while Element Lad exposes the Superman clone to gold kryptonite, allowing Timber Wolf to destroy him. Afterward, Brainiac 5 recognizes the Master's homeworld, and is able to deduce his true identity. Meanwhile, the Master has travelled to Daxam. Having added the powers of Mordru, the Time Trapper and others to his own abilities, he transposes Daxam with his own homeworld. Consequently, Daxam's three billion natives each gain powers equal to those of Superman or Mon-El, and all of them fall under the thrall of the Master, who is determined to conquer the entire universe. At the villain's command, the Daxamites use their powers to physically reshape the planet until it has been sculpted in the image of the Master himself: the ancient New Gods tyrant, Darkseid. Brainiac 5 is the only Legionnaire (other than Mon-El) with any knowledge of Darkseid or his homeworld, Apokolips. Once he briefs Dream Girl, she sends out a second general alarm to all of the Legion's super-powered allies, including Supergirl (who resides in the 20th century) and the Legion of Substitute Heroes. Throughout United Planets territory, the Kryptonian intelligence agent Dev-Em, the Heroes of Lallor, the Wanderers, the Substitute Heroes and the Legionnaires all struggle to hold back the onslaught of attacking Daxamites. On Takron-Galtos, a de-powered Chameleon Boy fends off an attack from a Daxamite child by using judo to toss him into a cell with Validus, the mysterious childlike