Though it primarily functions as a Mono-Black Demons deck, the addition of the infinite-combo potential gives it an exciting new angle, allowing it to close out games unexpectedly
Cracking open a pack of Final Fantasy can steal you powerful equipment artifacts (of which there are many), gorgeous showcase cards, original art reskins, and many more
On a side note, I think this is what Nadu, Winged Wisdom was originally going to be
Separately, these specific abilities arent exactly top-tier, but Formidable Speaker is one of those cases where it is greater than the sum of its parts
Spiked Pit is an interesting removal spell for the cost of six total mana
It's also a color combination strong in tutoring as well for powerful stuff