They originated with the S4a Shiny Star V set in 2020 and have since appeared in other character-focused releases
This lets you fill out your collection of the set faster, and you don't have to worry so much about picking a specific deck
Dusknoir From Shrouded Fable Ability: Cursed Blast Once during your turn, you may put 13 damage counters on 1 of your opponent's Pokmon
But like I said, I would not use this card if I didn't have to, but if you want to use Pignite in your deck I highly recommend using Emboar as well and I would use a 4-3-2 or 3-2-1 line of Tepig, Pignite, and Emboar in a fire type deck
Start cracking packs ahead of the June 18th release date tomorrow, and best of luck!
Or, if you are looking for something new, Soul Fusion brings along new a new archetype