If this Pokémon has any Darkness Energy attached, it takes 20 less damage from attacks (after applying Weakness and Resistance).
Attacks
60+Vortex of Darkness
This attack does 20 more damage for each Darkness Energy attached to this Pokémon.
“It can lull people to sleep and make them dream. It is active during nights of the new moon.”
How much is Darkrai #105/189 worth?
Darkrai #105/189 is a Rare Holo card from Darkness Ablaze (2020) — today it trades at roughly $0.51 ungraded. Across the 2 printings we track, copies run anywhere from $0.04 to $19.66 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $200.00, roughly 392.2x the raw price, while a PSA 9 sits near $17.49. 295 copies have been graded to date, and 27% of them came back a 10 — worth knowing before you pay grading fees.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.