Theme-wise, Threatening Shadow will subliminally feature scenes from the end game of the Pokemon Legends Z-A switch game (both the main storyline & Mega Dimensions DLC)
If you have no Spell/Trap Cards in your Graveyard: You can halve this card's original DEF until the end of this turn, and if you do, this card can attack your opponent directly this turn
With a steady stream of card advantage, youre going to be a strong player in the late game
As the base set of the Mega Evolution era, it carries special foundational status, a factor that could drive prices up as the era develops and matures
Once anyone shows interest, meet and close the deal
It definitely underestimated Lurrus of the Dream-Den , which could bring back permanents costing two or less from the graveyard