Huh... I see. That makes sense. Sort of like when you get familiar with your personal items. You can tell the difference between yours and something new. I'll have to keep an eye out for that then.
[He does plan on seeing the wild Yamask around the Ruins of Alph so he'll get to test himself fairly soon!]
Re: Filtered away from Kaiba/video;
[He does plan on seeing the wild Yamask around the Ruins of Alph so he'll get to test himself fairly soon!]