To find the right compression to make sure it doesn't break the game, you're virtually getting no benefit if you try to hardcode this solution, that's why custom textures is the clear choice
If you need a no-frills draw engine and don't care for anything else, Mind's Eye is a very efficient option
Standouts include: The Ninth Doctor, a commander that gives you extra upkeep steps
One YouTuber, for example, spent $500 on virtual packs and pulled multiple ultra-rare cards, including two Gold Pikachu cards, nearly completing his digital Pokdex in one session
A further bonus of a product like this is that its not like an Intro Deck where you buy one and you may not want to tweak the deck afterwards
There are all sorts of wacky combos you could do with this, so youre only really limited by your imagination