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 #53/181 worth?
Gengar & Mimikyu-GX #53/181 is a Rare Holo GX card from Team Up (2019) — today it trades at roughly $391.14 ungraded.
Grading changes the math on this one: a PSA 10 is valued around $2,100.00, roughly 5.4x the raw price, while a PSA 9 sits near $370.00. 8,095 copies have been graded to date, and 31% 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.