Khan didn't mind the lack of the two spells in the initial wave of rewards. He guessed that the Global Army couldn't send them without adding magical items, so it made sense for them to take longer to arrive.
The books that Khan had requested had also arrived on his phone, but he ignored them for now. The mental techniques captured the entirety of his attention. Part of him even found it pointless to start studying the vast amount of knowledge on his device when he had just gained something that could theoretically improve that process.
Khan quickly pressed on the label "simulated mental battle" to check his first technique. A series of descriptions and multiple exercises that the phone could project through holograms appeared on the screen, and he studied everything carefully before activating the actual training.