american card sleeves Premium Standard (57x89mm) 55 Pack, 100 Micron, SKS-9903 These RFID blocking sleeves are ideal for protecting credit cards Ultimate Guard: Premium Soft Board

It does have its draw backs though

There have been some stores in Japan selling them for 3,980,000 (Aggiba 2009 1st place) and was apparently sold and $10k for an Iron Knight of revolution (2018 2nd place) also there was an offer for Sanctity of Dragon (2017 1st) for $20k around July this year

Glossy sleeves can be 'sticky' or otherwise difficult to shuffle due to their slickness and lack of texture

I almost always wait to use Protocol on Lilybell or Candina if I have a follow-up

It features a wide selection of cards from various sets and allows players to test their skills against challenging in-game opponents

No conditions, no extra cost