legends card sleeves Riftbound: League of Spirit Blossom Ahri and let your Champion take the spotlight Riftbound Card Sleeves - LoL

Though playtest cards are illegal by default, if your playgroup is fine with you using them, you can "rule-zero" them and play with them anyway

Similarly, Labubu went viral globally after Lisa from South Korean K-pop girl group Blackpink showed it as a fashion statement

RD/GO02-JP002 Magicians Valkyria Level 4 LIGHT Spellcaster Effect Monster [LEGEND] ATK 1600 DEF 1800 [REQUIREMENT] None [CONTINUOUS EFFECT] Your opponent cannot attack face-up Spellcaster monsters, except this card

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Another factor adding to the cards demand is the fact that it uses Fairy Energy cards

Umori, the Collector Running Umori as a companion puts a ridiculous restriction on a 100-card singleton deck