Flip 2 coins. This attack does 10 damage times the number of heads.
Mirror Shell
If an attack does damage to Dark Wartortle during your opponent's next turn (even if Dark Wartortle is Knocked Out), Dark Wartortle does an equal amount of damage to the Defending Pokémon.
“A Pokémon with a negative attitude, it hides in its shell whenever it's in a bad mood—which is often.”
How much is Dark Wartortle #39/110 worth?
Right now (November 6, 2026) the going rate for an ungraded Dark Wartortle #39/110 from Legendary Collection is about $3.67. Across the 2 printings we track, copies run anywhere from $1.48 to $650.00 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $110.00, roughly 30.0x the raw price, while a PSA 9 sits near $30.94. 1,084 copies have been graded to date, and 4% 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.