If you have Nidoqueen in play, ignore all Energy in the costs of attacks used by this Pokémon.
Attacks
190Venomous Impact
Your opponent's Active Pokémon is now Poisoned.
“Nidoking prides itself on its strength. It's forceful and spirited in battle, making use of its thick tail and diamond-crushing horn.”
How much is Nidoking #174/165 worth?
As of November 9, 2026, Nidoking #174/165 from 151 sells for around $15.06 in raw, ungraded condition.
Grading changes the math on this one: a PSA 10 is valued around $135.32, roughly 9.0x the raw price, while a PSA 9 sits near $33.14. 8,805 copies have been graded to date, and 34% 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 Nidoking has moved over time.