I don't see this card seeing much play in other formats
Points for the flavor of this dwarf and faerie teaming up, but Id rather have something else at the front of my deck
Chart shows the price of Dark Arbok [1st Edition] #19 at the end of each month going back as long as we have tracked the item.
AliceInW didn't specify how difficult this deck is to play
It's only $15 for 35 mini boosters (see here), and this year's is one of the best ever, with cards like Okidogi, Munkidori, and Gengar making appearances, it's a great mix of reprints and new faces
The concept of Learn and Lesson hearkens back a little to the Magic: The Gathering Companion idea from Ikoria , although that mechanic ended up so powerful it needed to be reworked entirely