Mewtwo XY Black Star Promos #XY100

Mewtwo from XY Black Star Promos (XY) is indexed with pokemontcg.io embedded tcgplayer/cardmarket pricing and a current primary market value of $17.46.

Should I get this card?Collector card: compare variants and set demand before deciding.

$ card.value xyp-XY100
name: Mewtwo
set: XY Black Star Promos
year: 2013
type: Psychic
rarity: Promo
market_usd: $17.46
median_index: +1719% vs median
trend_7d:    ▂▂▄▆█ (+3.1%)
trend_30d:           ▂▂▂▂▃▃▃▃▄▄▄▅▅▆▆▆▇▇██ (+7.7%)
trend_12m:     ▂▂▃▄▅▆▇█ (+11.9%)
source: pokemontcg.io embedded tcgplayer/cardmarket

market$17.46median$0.96statuspriced30d trend-20.7%year2013typePsychicbandliquidscore49rarityPromoset no.#XY100

TCGplayer market object2026/06/27 Cardmarket trend object2026/01/16

$ cat card-dossier.md

Card research dossier

more Psychic

Identity

Card: Mewtwo
Set: XY Black Star Promos
Series: XY
Card number: #XY100
Release year: 2013
Release date: 2013/10/12
Artist: match

Pokemon details

Type: Psychic
HP: 120
Subtypes: Basic
Evolves from: none listed
Evolves to: none listed
Pokedex no.: 150
Legalities: unlimited: Legal / expanded: Legal

Battle notes

Weakness: Psychic ×2
Resistance: none listed
Retreat cost: Colorless / Colorless
Converted retreat: 2
Flavor text: A Pokémon created by recombining Mew's genes. It's said to have the most savage heart among Pokémon.

$ cat attacks.json

Attacks

Psychic / Colorless · energy 2

Psy Bolt

Flip a coin. If heads, your opponent's Active Pokémon is now Paralyzed.

Psychic / Psychic / Colorless / Colorless · energy 4

Zen Blade

100

This Pokémon can't use Zen Blade during your next turn.

$ get-trend --card xyp-XY100

Market price trends

Last 7 days

▂▂▄▆█+3.1%

Status: Rising Fast

Last 30 days

▂▂▂▂▃▃▃▃▄▄▄▅▅▆▆▆▇▇██+7.7%

Status: Rising Fast

Last 12 months

▂▂▃▄▅▆▇█+11.9%

Status: Rising Fast

$ cat price-variants.json

Variant prices

more Mewtwo

holofoil$14.16$32.48$17.46$310