There is also absolutely zero reason for anyone to use counterfeits for casual play because a legal, ethical proxy will do the same job, most likely for an even lower cost
With Rionya, you can just send the token in, and if it dies to a blocker, you can just send another at the beginning of the next combat phase, infinitely
Given these measurements, obviously regular card sleeves would not work, but larger card sleeves would
Fearless Liberator Fearless Liberator is another Aggro creature with Boast, creating a 2/1 dwarf berserker token when activated
Erratas are a softer way of balancing a card than banning it
However, it's likely not a high pick unless the Room synergies in the set are particularly strong