Biggest issue is that the Mystic Reflection does not help you develop your devotion or keep your opponent from killing you, which makes the deck a bit too slow/clunky
If their declared value exceeds RM1,000, the excess is taxable
The Radiant Tsareena card manages to capture its essence perfectly
The concept of outside the game only applies to the current game, meaning you could pull cards from the main game to cast in the subgame with Wish
The more expensive examples above were all graded by PSA, a more established and well-known grader than CGC for evaluating Pokmon cards
Those proportions are the backbone of nearly every consistent EDH deck - enough lands to avoid mana screw, enough ramp and draw to keep the game moving, enough interaction to survive, and a real plan to win