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Mewtwo GX 78/73 Shining Legends Secret Rare Pokémon card

Illus. Mitsuhiro Arita · © Pokémon / Nintendo / Creatures / GAME FREAK. Shown for identification.

Mewtwo GX 78/73

Shining Legends · Secret Rare · illustrated by Mitsuhiro Arita

$819TCGplayer market price, 2026-11-01
#1 of 78most valuable in Shining Legends

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What Mewtwo GX 78 is worth

Mewtwo GX 78/73 sells for about $819 ungraded in near-mint condition. It is the most valuable card in Shining Legends, and alone makes up 52% of what one copy of every card in the set costs. Among all 61 Mewtwo cards, it ranks 3rd by price.

Mewtwo GX price by printing

PrintingPriceSource
Holo$819TCGplayer market, 2026-11-01

Mewtwo GX card details

SetShining Legends (Sun & Moon, SLG)
Number78/73 (secret rare: numbered above the set total)
RaritySecret Rare
Card typeBasic GX Psychic
HP190
AttacksFull Burst Psychic · 30× damage
Super Absorption Psychic, Colorless · 60 damage
Psystrike GX Psychic, Psychic, Psychic · 200 damage
WeaknessPsychic ×2
Retreat cost2
IllustratorMitsuhiro Arita
ReleasedOctober 6, 2017
PrintingsNormal

How to tell you have this card

Look at the bottom of the card: it should read 78/73 next to the set code SLG, and the rarity is Secret Rare. The illustrator credit reads Mitsuhiro Arita. Not sure which set your card is from? Compare the symbol with our set symbol guide.

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Prices in US dollars: TCGplayer market prices (via TCGCSV, updated daily) where available, otherwise the Cardmarket trend (via TCGdex) converted at the day's ECB rate. Ungraded, near-mint. Prices change daily; check the live listing before you buy or sell.