As long as Blastoise's remaining HP is 40 or less, Blastoise does 40 more damage to the Defending Pokémon (before applying Weakness and Resistance).
Attacks
50+Hydro Pump
Does 50 damage plus 20 more damage for each Water Energy attached to Blastoise but not used to pay for this attack's Energy cost. You can't add more than 40 damage in this way.
How much is Blastoise #14/100 worth?
As of November 4, 2026, Blastoise #14/100 from Crystal Guardians sells for around $20.79 in raw, ungraded condition. Across the 2 printings we track, copies run anywhere from $12.99 to $2,406.15 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $9,823.04, roughly 472.5x the raw price, while a PSA 9 sits near $1,144.40. 830 copies have been graded to date, and 12% of them came back a 10 — worth knowing before you pay grading fees.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.