pokemon mew card promo English EX SVP053 - 151 UPC [PP] Devolution Beam Choose an Evolved Pokémon (your own or your opponents) Pokémon Chinese Promo Membership Mew

Out of around 3,000 total copies, only 124 have achieved PSA Gem Mint 10 grades

With a high density of even-cost Clones, including Spark Double, as long as you didnt whiff, you could keep selecting Clones with Gyrudas triggered ability, copying Gyruda, and eventually win the game by either Milling your opponent out or presenting an insurmountable board presence

Pretty easy target as well

EDIT: A few people have asked about this Blue Skies list and I asked my opponent, Alfredo, if he would share and he obliged

During or between tournaments players would battle with Pokemon/WOTC reps and receive different promo card rewards