Boomerang Energy 166/167
Special Energy card from Twilight Masquerade · released May 24, 2024
Regulation mark HSet code TWM ENWhat the codes mean
Boomerang Energy is an Uncommon Special Energy card, number 166/167 in Twilight Masquerade (released May 24, 2024). Its TCGplayer market price was ~$0.31 for the reverse holofoil finish on Oct 30, 2026. Between Oct 1 and Oct 30, 2026, its Reverse Holofoil TCGplayer market price went from ~$0.37 to ~$0.31, down $0.06.
Prices by finish
| Finish | PriceMarket price | Low | Mid | Buy |
|---|---|---|---|---|
| Normal | ~$0.19 | ~$0.02 | ~$0.23 | CardNexuseBayBuy Normal on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus |
| Reverse Holofoil | ~$0.31 | ~$0.10 | ~$0.33 | CardNexuseBayBuy Reverse Holofoil on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus |
TCGplayer market prices per finish, as of Oct 30, 2026. A guide, not an appraisal; condition and grading change real-world value. Buy links are affiliate links.
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Sealed Twilight Masquerade products
TCGplayer market prices (via TCGCSV), Oct 30, 2026.
Twilight Masqueade Half Booster Box~$199.75Buy on CardNexusSearch eBayBuy on TCGplayer Twilight Masqueade Half Booster Box (opens in a new tab)Search eBaySearch AmazonCardNexus
Pokemon Center Elite Trainer Box (Exclusive)~$185.52Buy on CardNexusSearch eBayBuy on TCGplayer Twilight Masquerade Pokemon Center Elite Trainer Box (Exclusive) (opens in a new tab)Search eBaySearch AmazonCardNexus
Card details
| Set | Twilight Masquerade |
| Number | 166/167 |
| Rarity | Uncommon |
| Artist | Illustrator not listed |
| Regulation mark | H |
| Format legality | Standard · Expanded |
| Finishes | Normal · Reverse Holofoil |
What the codes mean
- Card number166/167Card 166 of the 167 in the main Twilight Masquerade list.
- Set codeTWM ENTWM is the set code for Twilight Masquerade, and EN means an English card. From Scarlet & Violet on, this code replaced the set symbol.
- Regulation markHStandard legality goes by this letter, and H is legal in Standard (H and later since the Apr 10, 2026 rotation).
- RarityUncommon: a black diamond.
Card text
As long as this card is attached to a Pokémon, it provides {C} Energy. If this card is discarded by an effect of an attack used by the Pokémon this card is attached to, attach this card from your discard pile to that Pokémon after attacking.
More Twilight Masquerade cards
Twilight Masquerade price list
Card data via TCGdex and pokemontcg.io, updated Oct 31, 2026. Prices: TCGplayer market prices via TCGCSV, Oct 30, 2026.