Firion, Wild Rose Warrior and Raubahn, Bull of Ala Mhigo both Warriors are a must if the deck leans on Equipment for Voltron tactics
Like Jaden, The Supreme King's tactics revolve around Fusion Summoning, except he uses his own signature card, "Dark Fusion", a warped version of Jaden's traditional "Polymerization" that prevents the monster being destroyed by Spell and Trap Cards during the turn it was Summoned
Commander games can take a lot of time to sit through, and seeing one's strategy being disrupted by wheel effects can easily make the user the main target for everyone at the table
Milling each opponent for X lands can be devastating if graveyards are already filled and players have a lot of their own lands on the field
In addition, almost every tournament-viable deck in the Gen 9 meta includes at least one Pokmon-ex cardand often more than that