most broken mtg cards 10 Most Broken Cards in Magic: The Gathering History

With everything you need contained in the box, you can jump right into your first quest, no experience required.

A pretty big screw-up by Wizards of the Coast has launched the Final Fantasy x MTG crossover spoiler season much sooner than expected, with Reddit leaking what seems to be the full list from FIN's two

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Harsh Annotation

So to power your deck down, you can consciously limit your deck - removing interaction, increasing the mana cost of your ramp (for example swapping a Mana Crypt for a Hedron Archive) or removing it, and increasing how easy your game plan is to interrupt (which will reduce its potency)