The only options I'm aware of are Campy Ekar GT 10-48 or 10-44 depending on your preferences. As far as I know, all AliX 13 speed cassettes are all for HG hubs with 11-X.
Or Rotor 10-46 I guess. Not cheap options.
Seems like a lot of work and money to end up with the exact same range. Or just get a 12 speed.