Mystery Energy 166/171 price
Pokémon Japan · SM: The Best of XY (2017)
Updated: October 28, 2026
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Mystery Energy 166/171 from SM: The Best of XY (2017) is worth $1.97 raw (ungraded), based on real sales. It is the #63 most valuable of the 74 SM: The Best of XY cards we track.
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Full card list of The Best of XY ›
More cards from SM: The Best of XY
Giratina EX 098/171$163.94PSA 10 $186.63
Jolteon EX 173 171$149.18PSA 10 $493.18
Entei Mirror Holofoil 011/171$99.44
Giratina Mirror Holo 048/171$99.44
Mr Mime Mirror Holofoil 090/171$99.44
Vespiquen Mirror Holofoil 009/171$99.44
Aegislash EX 179 171$74.59PSA 10 $202.10
Zoroark Mirror Holofoil 074/171$74.48Other versions of Mystery
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Poipole 065/173TAG TEAM GX: Tag All Stars$0.49Ranking: most expensive Pokémon Japan cards ›
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