a spec cards pokemon - Grand Tree /142 Stellar Crown – ACE Put 1 of your Pokemon and all cards attached to it back into your hand. Ace Spec are Soooooooo Much

Rocket's Mewtwo, in particular, is a very special card, as it references the early stages of Mewtwo, where it was actually working for Team Rocket in some capacity

If you win the flip, destroy the creature you chose

This means that any weaker cards lost during the early game that still have a lot of use, such as the aforementioned Tramp - Enterprising Dog, can get a second chance and help boost the player's mid-game strategy

However, the price is so high that you probably don't want to play with it unless you have protective sleeves and a playmat for the game

Shield your most valuable collectible cards from dust and dirt

If youre using Umbris as your commander, youre going to want to include lots of Nightmares and Horrors, as well as other mill effects so that you can effectively eliminate your opponents entire deck