Five ink is relatively cheap cost for a card that can instantly deal with tough, high-willpower attackers or characters ready to churn lore and progress their player toward victory, so having Dragon Fire at the ready when you need it is always recommended
Class is in session
Craigslist is usually a little more difficult to sell Pokmon cards on and that is because this site does not specialize solely in Pokmon cards and is very localized
If I wouldnt put a 1/1 for 1, a 2/2 for 2, or a 3/3 for 3 (and so on) in my cube, why would I run Stonecoil Serpent
Thats likely because Fighting type Pokemon are among the strongest in the game, in terms of straightforward damage dealt
2019 and 2020 were indicative of this, with Throne of Eldraine , Theros Beyond Death , and Ikoria: Lair of Behemoth bringing some of the most powerful cards of all time