If you have the same number of cards in your hand as your opponent, the attack cost of each of Yanmega's attacks is 0.
Attacks
Linear Attack
Choose 1 of your opponent's Pokémon. This attack does 40 damage to that Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
70Sonicboom
This attack's damage isn't affected by Weakness or Resistance.
How much is Yanmega #98/102 worth?
A raw copy of Yanmega #98/102 (HS—Triumphant, 2010) is worth about $46.10 right now, based on the latest market data from November 6, 2026.
Grading changes the math on this one: a PSA 10 is valued around $2,600.00, roughly 56.4x the raw price, while a PSA 9 sits near $389.79. 1,232 copies have been graded to date, and 8% 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.