pokemon cards obsidian flames charizard ex Graded: 223/197 (2023) SIR Holo PSA 10 your opponent takes 2 Prize cards. Pokemon Scarlet Violet Obsidian Flames

Illustrated by Roman Tishenin Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp

The Master Key prize cards were handed out to competitors in the 2010 Pokemon world championships

Of course, there are still ways around the effect, but if youre trying to get in at your opponents, they wont like to see this hitting your board

Similarly, a permanent entering the battlefield at the same time as Elesh Norn (still including Elesh Norn) won't cause abilities of permanents an opponent controls to trigger

This blocks for you in the early game and lets you cash in irrelevant creatures and spent (or doomed) Planeswalkers for values when its not making your opponents removal awkward

Legacy and Vintage are great formats, and most players would be perfectly fine with playing against opponents with some number of proxies in their decks if it meant they could play their favorite format on a regular basis