I have no clue and I hope not, but its a legitimate concern based on what we have seen so far.
Like, what was the method to the madness behind some of these error cards
Secret Lair Godzilla Lands (more information here): Here's a link to an Aetherhub decklist with 1x of every Godzilla Monster Universe card in Ikoria
Frightfur Tiger X DARK Level 6 [ Fiend / FusionEffect ] ATK 1900 DEF 1200 "Edge Imp Sabres" + 1 or more "Fluffal" monsters When this card is Fusion Summoned: You can target cards on the field, up to the number of Fusion Materials used for its Fusion Summon
They offer quick protection against scratches, while PVC sleeves are often used for premium cards because of their strength
Use any of the typical untap effects available like Thornbite Staff and any sacrifice outlet, or just copy Zealous Conscripts over and over for an infinite number of token copies, ETB triggers, and untaps for Kiki-Jiki