You don't realize quite how unfun it is until everything is ruined
D.'s 2nd effect lets you discard a card that lists Blue-Eyes White Dragon in its text to special summon a Blue-Eyes monster from your GY
While the real-life version of Magical Trick Mirror isn't all that impressive, its effect mostly geared toward supporting Obelisk the Tormentor in a direct reference in the anime, Magical Trick Mirror in the anime allows the user to activate any Spell Card in their opponent's graveyard right then and there , something that would be incredibly overpowered in the actual game
The last one, and my favorite is Krrik, Son of Yawgmoth
Crippling Overspecialisation: He's unable to access non-Firearms high-level cards of his own class, and only off-class options he has are either more Firearms, or cards that are used with Firearms (and only Firearms specifically, not Weapons in general), meaning he has limited selection of non-offensive cards which is made worse by his statline, which is perfected for combat and not that useful for any other tasks
The card has the new "Plasma Gale" logo on the middle of the card (In Japanese)