Mewtwo-GX Shining Legends #78

Mewtwo-GX from Shining Legends (Sun & Moon) is indexed with pokemontcg.io embedded tcgplayer/cardmarket pricing and a current primary market value of $681.88.

Should I get this card?Grail card: research condition, seller reputation, and recent comps before buying.

$ card.value sm35-78
name: Mewtwo-GX
set: Shining Legends
year: 2017
type: Psychic
rarity: Rare Secret
market_usd: $682
median_index: +70929% vs median
source: pokemontcg.io embedded tcgplayer/cardmarket

market$682median$0.96statuspriced30d trend-18.4%year2017typePsychicbandgrailscore100rarityRare Secretset no.#78

TCGplayer market object2026/06/27 Cardmarket trend object2026/01/19

$ cat card-dossier.md

Card research dossier

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Identity

Card: Mewtwo-GX
Set: Shining Legends
Series: Sun & Moon
Card number: #78
Release year: 2017
Release date: 2017/10/06
Artist: Mitsuhiro Arita

Pokemon details

Type: Psychic
HP: 190
Subtypes: Basic / GX
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: none listed

$ cat attacks.json

Attacks

Psychic · energy 1

Full Burst

30×

This attack does 30 damage times the amount of Energy attached to this Pokémon.

Psychic / Colorless · energy 2

Super Absorption

Heal 30 damage from this Pokémon.

Psychic / Psychic / Psychic · energy 3

Psystrike-GX

200

This attack's damage isn't affected by any effects on your opponent's Active Pokémon. (You can't use more than 1 GX attack in a game.)

$ get-trend --card sm35-78

Market price trends

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$ cat price-variants.json

Variant prices

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holofoil$700$844$682$1,500