The cost on this isnt that bad, especially in a world where holding up 4 for Enduring Curiosity is a thing
If you have an engine to keep swapping out your Pokemon and reliably bouncing them back to your hand, you can set up a pretty nice damage cycle with relatively few cards
In my experience, the Game Changers that win the most games are the ones that generate persistent card advantage: Rhystic Study, Smothering Tithe, Necropotence
English Portal Gift Box front and back (WOC17014)
As mentioned before, my favorite MCU character is Doctor Strange, and my second-favorite is probably Spider-Man, and they play a much bigger part in the first movie, since they are, you know, actually alive for most of it
You tap three to make a Blood Hypnotist