M Gengar-EX XY166
Pokemon card from XY Black Star Promos · released Oct 12, 2013
M Gengar-EX is a Promo Psychic-type MEGA Pokemon card, number XY166 in XY Black Star Promos (released Oct 12, 2013), illustrated by 5ban Graphics. Its TCGplayer market price was ~$302.54 for the holofoil finish on Oct 30, 2026. Between Oct 15 and Oct 30, 2026, its Holofoil TCGplayer market price went from ~$279.48 to ~$302.54, up 8.3%.
Prices by finish
| Finish | PriceMarket price | Low | Mid | Buy |
|---|---|---|---|---|
| Holofoil | ~$302.54 | ~$130.00 | ~$176.49 | CardNexuseBayBuy 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.
Graded copies on eBay
Graded prices vary a lot by grade. These links search current listings.
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Card details
| Set | XY Black Star Promos |
| Number | XY166 |
| Rarity | Promo |
| Type | Psychic |
| HP | 210 |
| Stage | MEGA — evolves from Gengar-EX |
| Artist | 5ban Graphics |
| Format legality | Expanded |
| Finishes | Holofoil |
What the codes mean
- Card numberXY166A Black Star Promo number. Promos are numbered in their own series, with no set total.
- Set symbol
The small XY Black Star Promos symbol identifies the set. Cards from before Scarlet & Violet print a symbol instead of a set code. - Regulation markNo regulation mark. Cards before Sword & Shield (2020) have none.
- RarityPromo: the Black Star Promo symbol.
- Illustrator“Illus. 5ban Graphics” names the artist who made the art.
Attacks & abilities
Hollow Geist120Your opponent's Active Pokémon is now Poisoned and Confused.
Weakness: Darkness ×2 · Resistance: Fighting -20 · Retreat cost: 2
Other M Gengar-EX printings
More XY Black Star Promos cards
All Gengar cards · XY Black Star Promos price list
Card data via TCGdex and pokemontcg.io, updated Oct 30, 2026. Prices: TCGplayer market prices via TCGCSV, Oct 30, 2026.