u/Fun-Yellow-4126

Hay so I really just started collecting basics and I’m trying to the first 151 but I’m stuck. My sleeve things are only one sided but I only planed to use one side and it would be a lot more eco friendly if I just stuffed 2 cards in one pouch. But the problem is that I also like seeing my different types like hisian etc what should I do everything front and back or just keep it as it is.

P.S. what’s the best way to get the ancients and mew