The first round of "how did I get my-self into this?" Con.
The lists are Classical era running 38 to 53.
I dusted off my Classic Indians, added a few pike, and voila, and totally different list...
https://philonancients.blogspot.com/2025/06/a-selachii-of-seleucids.html
Of course, I could have just run Seleucids, they have better cavalry.
*Selachii is an early form of shark, an appropriate alliteration
enjoy