You should strongly consider it if your deck is mono-black, mostly black, or needs black sources while still wanting extra removal
Like most Magic: The Gathering cards, the value of Spirit Link depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Seventh Edition)
As the series' most popular Pokmon, it appears on almost all of the cards here in some form or another
There are also a couple one-off elder dragons: Modern Horizons 2 printed Piru, the Volatile as the first wedge tri-color elder dragon, and Final Fantasy Commander brought us Hraesvelgr of the First Brood
It's the only one-drop infect card ever printed, and is the deck's favorite first-turn play
Accessories like card sleeves and binders