rfid blocking sleeves for credit cards PATIKIL 20-Pack – Aluminum Identity Theft Protection Cards, NFC & ID Did you know that many credit cards RFID Blocking Credit Card Sleeves

If everyones throwing cards at a win condition and the owner has an out, counter both the out and the win condition

[Trigger] Activate this card's [Main] effect

Vice Berserker X DARK Level 4 [ Fiend / Effect ] ATK 1000 DEF 1000 If this card is sent to the Graveyard as a Synchro Material Monster, inflict 2000 damage to the player that Synchro Summoned, and the Synchro Monster that used this card as a Synchro Material Monster gains 2000 ATK until the End Phase

There are also a relatively small number of cards with text allowing them to supersede this rule

You can only use each effect of "Replicard LAD" once per turn

It's one of the most snowbally card-advantage engines in all of Commander