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That doesnt describe most decks though

Though it has not always been the case, Magic: The Gathering has four different rarities among the cards you find in the average pack, common, uncommon, rare, and mythic rare

Duel Masters Card types Whether you're a competitive duelist or a dedicated collector, the Duel Masters trading card game offers a wide variety of card types and product formats

When combined with other burn spells, Thermo-Alchemist can deal devastating amounts of burn damage, while also having good toughness to act as a blocker for low-power threats

This deck is running all five of the "Kindred" spells: Kindred Boon, Kindred Charge, Kindred Discovery, Kindred Dominance, and Kindred Summons

No further details were revealed about how this would be implemented, but it seems like there will finally be an official competitive scene to challenge players