Flip a coin. If heads and if your opponent has any Benched Pokémon, he or she chooses 1 of them and switches it with the Defending Pokémon. (Do the damage before switching the Pokémon.)
20Poison Fang
The Defending Pokémon is now Poisoned.
“It is rumored that the ferocious warning markings on its belly differ from area to area.”
How much is Arbok #31/62 worth?
As of November 5, 2026, Arbok #31/62 from Fossil sells for around $1.70 in raw, ungraded condition. Across the 2 printings we track, copies run anywhere from $0.24 to $96.95 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $125.57, roughly 73.9x the raw price, while a PSA 9 sits near $33.14. 1,995 copies have been graded to date, and 21% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Arbok has moved over time.