As often as you like during your turn (before your attack), you may attach a Water Energy card from your hand to 1 of your Pokémon. Put 1 damage counter on that Pokémon. This power can't be used if Blastoise ex is affected by a Special Condition.
Attacks
80Hyper Whirlpool
Flip a coin until you get tails. For each heads, your opponent discards an Energy card attached to the Defending Pokémon.
How much is Blastoise ex #104/112 worth?
Right now (November 8, 2026) the going rate for an ungraded Blastoise ex #104/112 from FireRed & LeafGreen is about $425.00. Across the 2 printings we track, copies run anywhere from $415.00 to $799.99 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $18,000.00, roughly 42.4x the raw price, while a PSA 9 sits near $1,463.00. 2,026 copies have been graded to date, and 8% 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.