Instead of having to deal 40 damage or mill 90+ cards to take out one opponent, you only need to give them 10 poison counters
Like most Pokmon cards, the value of Jigglypuff 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 (Great Encounters)
Sort your collection by rarity, then by set
Jafar 183 Graded Prices PSA 10 0 N/A POP: 0 PSA 9 0 N/A POP: 0 PSA 8 0 N/A POP: 0 There is no population or graded pricing data available for this card
Fighting is an important type to hit right now with Eternatus VMAX being a major deck and the resurgence of Pikachu & Zekrom GX which makes Donphan a strong option
I worked forever trying to make Hedron Alignment work, and the celebrations that ensued when the Hedrons finally Aligned were epic