They dont appear on the market often, but if youve got the wallet and the opportunity, I personally feel they provide great bang for your buck, and are worth snapping up.
The six Ink colors each have their own strengths and weaknesses, so a lot of the strategy in Lorcana happens before you even play the game
That sadly makes the Ram a little lost outside its Limited format, since red-black Commander decks interested in equipment aren't very common
Another one is Ardent Electromancer I think, but I could be wrong. Its not a matter of just slapping ones name on a card, either
No dredge card is stronger than Golgari Grave-Troll, a powerful enabler that managed to get banned in Modern twice
Market price is time-sensitive because it is built from historical sales data