Picture of the standard version. This printing may look different.
Pokémon · SM: The Best of XY
Mystery Energy
French name: Énergie Mystère (Mirror Holofoil)
Mystery Energy (Mirror Holofoil) (SM: The Best of XY 166/171) 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 [Psychic] Pokémon. This card provides [Psychic] Energy only while this card is attached to a [Psychic] Pokémon. The Retreat Cost of the Pokémon this card is attached to is {{e}}{{e}} less. (If this card is attached to anything other than a [Psychic] Pokémon, discard this card.)
About this card
Mystery Energy (Mirror Holofoil) is card 166/171 in SM: The Best of XY, a Pokémon set released Apr 21, 2017. 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.