Multiple copies of tdm-55-roiling-dragonstorm and tdm-51-marang-river-regent-coil-and-catch can loop together to bounce all permanents and draw your entire library, followed by a lethal attack next turn with counterspells for anything relevant the opponent might play
Use a deck box
Dress Down also shrinks Dragons Rage Channeler and Tarmogoyf, making them easy to kill in combat, and removes protection from Auriok Champion and Sanctifier en-Vec
Others include three holographic cards of Greninja, Bulbasaur, and Magnemite , as well as normal Haunter, Onix, and Jigglypuff, all with promo symbols next to their card's art
My source: relentlessdragon.com/pokemon-card-game/identifying-early-pokemon-cards/ 3 Likes EnlightenedBulbasaur May 12, 2020, 4:32pm 2 This is well-known by serious collectors
Gideon, Ally of Zendikar didn't quite break its Standard, but it was definitely powerful and showed up in a lot of decks all the same