You can customize them with logos, set symbols, dates, color-coding, and any other info so that you can immediately tell your binders apart
TypeEnchantment Creature Saga Dragon Collector Number356 Raritymythic ArtistKota Nakatsubo (As this Saga enters and after your draw step, add a lore counter
This way you can customize the spines and covers and you can insert as many trading card pages as you need
If you dig a little deeper though, I actually think this effect is really strong
5a and 133d for reference) at an enemy off-screen
Tapping three lets you draw a card, while dedicating four tokens lets you put three +1/+1 counters on Baylen, while also giving them trample for the turn