Does every deck actually need Elesh Norn, Grand Cenobite
Most online card retailers that stock art cards will let you filter your search results either under the set name, the card type, or the cards rarity if you want to look specifically for art cards
Its a pseudo-gust effect that can give you an advantage out of nowhere
A few other things that are definitely not Stax: Using a Mass Land Destruction spell like Catastrophe to close a game when you can make it one-sided or have an overwhelming board presence Playing a Smothering Tithe, or even Wheeling over one
These include cards such as Arceus & Dialga & Palkia-GX, Mewtwo & Mew-GX, and Dedenne-GX
If you can settle for your Base Set Charizard being digital, this is a much cheaper way to track down the card than finding a real-life print