You can only use this effect of "Clear Kuriboh" once per turn
Whirler Rogue , Nadir Kraken , Wavesifter , and Serene Sleuth do help the theme, but there are more potent Clue cards out there
These were originally awarded to the best players of a Yu-Gi-Oh tournament held in 2018 by Konami, and although a few people managed to snag one, there was no definitive number by Konami
Yugioh had a moment like that too with Master Rule 4 back in 2017, which killed 11/12 of my decks in viability immediately and made me drop the game after almost 15 years of playing mostly non-stop (locally anyway)
Over the years, I progressed to running Aurelia as a full equipment strategy, and to running other Commanders like Akiri, LineSlinger & Bruse Tarl, or Syr Gwyn, Hero of Ashvale
Despite the busy design, this card's value is fairly strong, but the regular full art version to come stands head and shoulders above this card in visual clarity