Cards allowed in tournaments are reevaluated yearly and adjusted as needed, but casual games can always use some overpowered cards as long as everyone agrees to it
Double Edge does 230 damage with 50 recoil, costing four Psychic Energy
But all the different abilities and effects which impact total cost are implemented differently in the rules, and not always in the way youd like The first kind of cost-related mechanic to consider are alternative costs
Even better, what if you could build devotion for two different colors
Its only posted in around seven hundred decks on EDHREC, and though its far from what you might call optimized, I feel like its worth a look
Secret Rare Pokemon Cards will also have the same kinds of distinguishing factors as Ultra Rare so its possible to mix them up, in order to verify if your Ultra Rare is a Secret Rare you'll need to take a look at the cards set number