The winning Azorius Control list from the Zendikar Rising Championship had one in the maindeck, which has been stock in recent weeks, but I still believe that number is too low
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It is ruthless and Im very pleased so far. With PSA's cheap Value tiers paused, one card now costs $79.99$599 to submit plus shipping and weeks of waiting
At the very least every Duelist features their own signature cards, your Dark Magician for Yugi or Blue Eyes White Dragon for Kaiba that normally heralds the climax of a duel, but very few duelists have a personality outside a select few signature monsters and the general vibe of their monsters - usually their strategies normally dont divert from big monster go brrrrr
Whats interesting about that, though, is that Ive started teching more against it and its paying off
By being aware of these common mistakes, you can minimize errors and improve your overall gameplay