If there are any Lightning Energy cards in your discard pile, attach 1 of them to Rocket's Zapdos.
70Electroburn
Rocket's Zapdos does damage to itself equal to 10 times the number of Lightning Energy cards attached to it.
How much is Rocket's Zapdos #15/132 worth?
Rocket's Zapdos #15/132 is a Rare Holo card from Gym Challenge (2000) — today it trades at roughly $106.47 ungraded. Across the 2 printings we track, copies run anywhere from $79.99 to $9,999.00 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $2,179.00, roughly 20.5x the raw price, while a PSA 9 sits near $271.43. 3,069 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.