Picture of the standard version. This printing may look different.
Pokémon · SM: The Best of XY
Dangerous Energy
French name: Énergie Danger (Mirror Holofoil)
Dangerous Energy (Mirror Holofoil) (SM: The Best of XY 168/171) has no market price as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Market price history
Price history starts Oct 15, 2026. A chart appears after two weeks.
Card details
- Type
- Special Energy
Card text
This card can only be attached to [Darkness] Pokémon. This card provides [Darkness] Energy only while this card is attached to a [Darkness] Pokémon. Whenever the [Darkness] Pokémon this card is attached to is your Active Pokémon and is damaged by an attack from your opponent's Pokémon-EX (even if that Pokémon is Knocked Out), put 2 damage counters on the Attacking Pokémon-EX. (If this card is attached to anything other than a [Darkness] Pokémon, discard this card.)
About this card
Dangerous Energy (Mirror Holofoil) is card 168/171 in SM: The Best of XY, a Pokémon set released Apr 21, 2017. Finishes: Holofoil. No reference market price is available on Nov 9, 2026. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
