striker deck yugioh Prototype Sky Ace - Amatsu - Yu-Gi-Oh! Card Database Sky Striker Mobilize - Linkage!

[66] During the COVID-19 pandemic, which drew more players to the online Magic games and generated volumes of data of popular deck constructions, Wizards of the Coast was able to track popular combinations more quickly than in a purely paper game, and in mid-2020, the company banned additional cards that in specific combinations could draw out games far longer than desired

Qualified Play

[2] Their ID is TC

Theres a pretty significant value jump between Fourth and Alternate Fourth for some of the collectors who do know about it, so it may be worth your time to double check none of these cards are in your collection

Expensive, but worth every spark