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I don't recognise all the Pokmon, but I'm pleased to see Ash hasn't aged a day
Due to most of the "Millennium" monsters have an effect that require the user to pay their Life Point costs, or losing the LP as a maintenance cost in the case of "The Unstoppable Exodia Incarnate", player's LP will be quickly reduced in the prolonged game stage, especially if they doesn't have "Millennium Ankh" in their hand, thus leaving them vulnerable from final damage push by the opponent
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When a player loses six prize cards, they lose the battle, meaning bringing V-Union Pokmon card battles come with a certain degree of risk players need to be mindful of, and its going to be interesting to see if and how people go about building decks with that in mind
This powerful beast may have faded out of the modern meta, but it is still one of the game's most popular boss monsters