Complex sentence: The Prankster has an arsenal of trick items that he uses in his crimes, thanks to Brainiac 13's upgrade of Metropolis the Prankster has new set of advanced tricks.
Split into simpler sentences: The Prankster has an arsenal of trick items that he uses in his crimes. Thanks to Brainiac 13's upgrade of Metropolis, the Prankster has new set of advanced tricks.