Undo allowed you to completely break the symmetry of the format: you would play a turn three 2/2, your opponent would play a turn three 2/2
Even the base version of Erode is already priced at nearly $6, but since its legal in standard and white has fewer removal options compared to other colors, its bound to become a staple across all formats moving forward
Pokmon TCG Pocket: Best Charizard ex and Turtonator deck Turtonator (2) Charmander (2) Charmeleon Charizard ex (2) - Shining Revelry Kiawe (2) Professors Research (2) Lillie (2) Giovanni Potion Pok Ball (2) Rare Candy (2) Pokmon Communication The Turtonator and Kiawe combo in this deck is a huge boon for early-game play, which is something thats been lacking in Fire-type decks
I expect these to both be online-only promos (MOCS) so the paper prices wont be affected
Meanwhile, singles are a more cost-effective way to get the cards you want without dealing with the randomness of booster packs
And that incredible value means that you should really consider Witch-king of Angmar in a number of different decks throughout a number of Magic's formats
