Knock Out your opponent's Active Pokémon. If your opponent's Active Pokémon is Knocked Out in this way, this Pokémon does 200 damage to itself.
100+Calamity Storm
You may discard a Stadium in play. If you do, this attack does 120 more damage.
How much is Roaring Moon ex #251/182 worth?
A raw copy of Roaring Moon ex #251/182 (Paradox Rift, 2023) is worth about $27.16 right now, based on the latest market data from November 5, 2026.
Grading changes the math on this one: a PSA 10 is valued around $162.50, roughly 6.0x the raw price, while a PSA 9 sits near $40.10. 11,441 copies have been graded to date, and 34% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Roaring Moon ex has moved over time.