digimon booster box bt11 BANDAI NAMCO Entertainment Dimensional Phase Display Card Game, 88334 : Toys & Games and higher Vanguard DZ-BT11 Symphony of Might

That's all without Lathril, Blade of the Elves

For an OTK, in addition to "Express Knight", you need to have a Level 10 that can be Special Summoned in your hand, or you need to Special Summon from the deck using "Urgent Schedule"

Cards like Tamiyo, Collector of Tales and Eternal Witness are particularly useful in this regard as they easily become accomplices to infinite combos

Although, other forms of Mirror Force do see some play, such as Storming Mirror Force

The combination of Sephiroth's popularity, the premium Surge Foil treatment, and the double-sided mechanic makes it one of the most desirable non-Chocobo cards in the set.

The majority of these games were often hard-fought and drawn out extensively thanks to the Supporter card's exploitable properties