Your opponent reveals their hand. This attack does 50 damage for each Trainer card you find there.
Horror House-GX
Your opponent can't play any cards from their hand during their next turn. If this Pokémon has at least 1 extra Psychic Energy attached to it (in addition to this attack's cost), each player draws cards until they have 7 cards in their hand. (You can't use more than 1 GX attack in a game.)
How much is Gengar & Mimikyu-GX #164/181 worth?
Right now (November 6, 2026) the going rate for an ungraded Gengar & Mimikyu-GX #164/181 from Team Up is about $420.63.
Grading changes the math on this one: a PSA 10 is valued around $1,275.00, roughly 3.0x the raw price, while a PSA 9 sits near $499.50. 2,805 copies have been graded to date, and 51% 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 Gengar & Mimikyu-GX has moved over time.