pokemon dinosaur cards Fossil Dig (Platinum Secret Rare) - 25th Anniversary Rarity Collection Pokemon indominus rex 388

There are two key differences here that you can rely on

So a sudo-protected, large, hard to stop creature

Since you get to choose what card you discard, you can get rid of a GX or EX Pokemon in your hand, so there's no risk of it getting knocked out on the Bench, and Mewtwo and Mew-GX can take advantage of its attacks

Begin by exerting a character of your choice, and choose an exerted character card controlled by your opponent to be your target

Which ones we chose was partially based on what could conceivably exist on Kaladesh, but also on trying to find things that some subset of players would be happy with

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