rare mewtwo ex card is a pokemon Amazon.com: Mewtwo-EX Ultra Rare Card Type Mewtwo-EX - 52/108 - Holo

This is important because the whole point of Ultra Polymerization is that it lets you use the same set of monsters for two different Summons in the same turn

Ralts [Scarlet and Violet] might not add too much to the conversation, but Kirlia [Silver Tempest] and Gardevoir [Chilling Reign] both have built in draw Abilities

This deck claimed many solid placements at National Championships and the World Championships, but due to the best placing lists being lost, it is not as remembered

Wizards had never done anything like this before, but we now have the technology to do it again (if for some strange reason we ever want to)