Pokémon TCG: Mewtwo Gx #78 PSA 8 - Shining Legends

Mewtwo-GX 78/73 PSA 8 – Shining Legends Secret Rare

For the serious Pokémon collector, Mewtwo-GX 78/73 PSA 8 from the Shining Legends expansion is an iconic and highly sought-after single card. This graded card is rated PSA 8, highlighting both its quality and collector value. Here you get a piece of Pokémon history from the Sun & Moon era, where Mewtwo appears in one of the most legendary Secret Rare printings.

About Mewtwo-GX 78/73 from Shining Legends

Mewtwo-GX 78/73 is a Secret Rare card from the Shining Legends set, released in 2017 as part of the Pokémon TCG’s Sun & Moon series. The set is known for its rare and visually striking cards, and Mewtwo-GX is no exception. With the card number 78/73 it sits outside the main run and marks itself as one of the set’s most sought-after releases.

The card is illustrated by Mitsuhiro Arita and depicts Mewtwo in a laboratory environment — an illustration known among collectors as "Mewtube" or "Test Tube Mewtwo." This unique full-art and holofoil finish makes the card a visual highlight in any collection.

PSA 8 grading and collector value

This example is officially graded as PSA 8, indicating very nice condition with only light signs of handling. PSA gradings are recognized among collectors for certifying a card’s authenticity and condition, and a PSA 8 rating means the card appears sharp and well-preserved — though not flawless. For those looking to expand their collection of Graded cards, this Mewtwo-GX is a solid choice.

Secret Rare status, illustration and mechanics

• Rarity: Secret Rare (78/73), holofoil
• Attacks: Full Burst, Super Absorption, Psystrike-GX
• GX rule: The opponent takes two Prize cards if Mewtwo-GX is Knocked Out. Only one GX attack per game.
• HP: 190
• Illustrator: Mitsuhiro Arita

The card’s attacks and mechanics make it not only a collector’s item but also an exciting card for TCG enthusiasts. The combination of Secret Rare status, holofoil effect and the distinctive "Test Tube" illustration has made this card a sought-after collectible since its release.

Whether you collect Pokémon cards from the Sun & Moon era, or you want to protect and display your valuable cards with the right accessories, Mewtwo-GX 78/73 PSA 8 is a striking and historic addition to any collection.