9 pocket card sleeves target Ultra Pro 9 Pocket Pages For sealed box orders (100 count) Monster Binder - 9 Pocket

This card will consistently come in as a massive creature thanks to your Commanders racking up Experience Counters anyway, and its own Experience Counter trigger is extremely relevant in this context

Aclazotz, Deepest Betrayal / Temple of the Dead Listed at: $6 Aclazotz, Deepest Betrayal is discarding menace where every opponent must discard a card each time you attack, which is easier to do since this bat god files

There's also technically Planar Nexus, which counts as a locus, but doesn't have the subtype printed on it

And with the double-sleeving process you may get pockets of air in your sleeves that you'll have to squeeze out to decrease the thickness

On top of that, the promo code for MTGA is sometimes only usable once per account so they aren't worth anything to most people