This Pokémon takes 30 less damage from attacks (after applying Weakness and Resistance).
Attacks
140×Twin Cannons
Discard up to 2 Basic Water Energy cards from your hand. This attack does 140 damage for each card you discarded in this way.
How much is Blastoise ex #184/165 worth?
Right now (November 6, 2026) the going rate for an ungraded Blastoise ex #184/165 from 151 is about $18.26.
Grading changes the math on this one: a PSA 10 is valued around $111.00, roughly 6.1x the raw price, while a PSA 9 sits near $27.00. 9,016 copies have been graded to date, and 38% 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.