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Cards graded by a professional grading service can often command higher prices

Cards like The Queen, Commanding Presence and Gaston, Intellectual Powerhouse are about as tricky as things get, but they simply do what they say on the card and get players used to the powerful (at least in my eyes) shift mechanic, which is a cost reduction method

7 Ethans Ho-Oh: Destined Rivals (Hyper Rare) $30.67 The First Rival While Destined Rivals boasts some of the most recent Hyper Rare cards, this also means it's the most susceptible to price drops once the hype dies down

It either slows down your opponents or speeds you up

A second test which could be done is testing the weight of the card as shown below

Existing deck and Cube lists are an invaluable resource when designing your own, but cant cover all of what Magic has to offer