Whenever an attack does anything to Haunter, flip a coin. If heads, prevent all effects of that attack, including damage, done to Haunter. This power stops working while Haunter is Asleep, Confused, or Paralyzed.
Attacks
10Nightmare
The Defending Pokémon is now Asleep.
“Because of its ability to slip through block walls, it is said to be from another dimension.”
How much is Haunter #21/62 worth?
A raw copy of Haunter #21/62 (Fossil, 1999) is worth about $10.09 right now, based on the latest market data from November 5, 2026. Across the 2 printings we track, copies run anywhere from $4.00 to $216.08 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $300.07, roughly 29.7x the raw price, while a PSA 9 sits near $50.50. 1,692 copies have been graded to date, and 19% of them came back a 10 — worth knowing before you pay grading fees.
Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.