The name of the legendary card must be identical
Despite this, the Master Duel banlist follows roughly the same rules as the regular YuGiOh banlist
In fact, many of the best stuff running around is oriented toward the big side (Stoneforge Mystic, Restoration Angel, Teferi, Mage of Zhalfir, Consecrated Sphinx, Vampire Nighthawk, Gray Merchant of Asphodel, Feldon of the Third Path, Azusa, Lost of Seeking, Silklash Spider, Courser of Kruphix, Prophet of Kruphix, Brago, King Eternal, Kuldotha Forgemaster), and thats in addition to creatures specifically designed and included for defense like Walls and other cards with defender
Gaze of Pain What is this person willing to sacrifice to acquire the Gaze of Pain
Rainbow Rares (2017)
However, the risk is obvious: not every card has the perfect underdog charm, the right timing, or the community goodwill that Kabuto enjoyed