In addition to the previously covered Superhero Tarot … here are a few more examples of unusual in the way of tarot decks.
Quantum Physics Tarot, a work in progress.
I don’t know if the above is related to this: Quantum Tarot: A Tarot of New Physics.
But it’s not related to Physics Tarot:
And not related to Science Tarot:
H. P. Lovecraft Tarot ($466):
Lots of Japanese anime and manga tarot, including (a sampling):
and Pokemon Tarot:
8-bit Tarot (real cards, not online):