The RFID Blocker Sleeve consists of Paper.
Please see below for how to fix this
If you are ever curious what your opening hand might look like
Special Summon from your Extra Deck, 1 "Number C" or "CXyz" monster with the same Type as that monster you control but 1 Rank higher, by using it as material (this is treated as an Xyz Summon, transfer its materials to the Summoned monster), then, if possible, detach 1 Xyz Material from a monster your opponent controls and attach it to the Summoned monster
[Your Turn] When one of your green or blue Digimon deletes an opponent's Digimon in battle and survives, you may suspend this Tamer to gain 1 memory
The Effects of the Monarchs are very strong indeed, with a focus on clearing the field