It is definitely still there, but it appears it has been delisted for some reason. The app as not updated since March 2020, so maybe there is some new policy it is violating unless it gets updated.
URL (only works if you are signed in and have downloaded the app before): https://play.google.com/store/apps/details?id=com.playdekgames.android.Ascension
Ascension doesn't have an ancient Egyptian themed set, but two recent MTG sets do - Amonkhet & Hour Of Devastation.
I play on Android, there is also iOS and Steam versions. I think its best (and most active for online) on mobile.
The base game is free, then the expansions can be purchased a la carte or as a big bundle
https://www.amazon.com/KMC-Card-Box-1000/dp/B0007N7P8K
This is double the price it is in Japan, but might be reasonable. I have two of these for Magic, and they are good for both sleeved and unsleeved cards, and have inner compartments that may or may not fit your needs.