# 2017 Pokémon Shining Legends #78

> Mewtwo-GX is a Secret Rare Pokémon card from the 2017 Shining Legends set, featuring powerful GX abilities and a distinctive holographic finish.

Canonical URL: https://supercatch.com/product/pokemon-shining-legends-mewtwo-gx-78-secret-rare

## Identity

- **Year**: 2017
- **Manufacturer brand**: Pokémon
- **Set / series**: Shining Legends
- **Card number**: #78
- **Product type**: TCG_CARD

## Description

The Mewtwo-GX card, designated as number 78 in the Shining Legends expansion, represents a pivotal moment in the 2017 Pokémon Trading Card Game. Released under the Pokémon brand, this Basic Psychic-type card features the iconic legendary Pokémon with 190 HP. The release is distinguished by its Secret Rare status and a striking holo finish, making it a centerpiece for any dedicated collection. Designed by Mitsuhiro Arita, the card captures the essence of Mewtwo’s formidable presence within the set’s visual framework.

Collectors value this card for its combination of aesthetic appeal and gameplay potential. The Psychic Full Burst attack scales damage based on attached Energy, while the Psystrike-GX attack delivers significant damage unaffected by opponent effects. These mechanics make it a versatile tool for competitive play and a desirable addition to set completions. For investors and hobbyists alike, maintaining a pristine copy of Mewtwo-GX offers both nostalgic value and long-term collectibility. The card remains a staple for those seeking to complete the Shining Legends catalog or build themed decks around legendary Pokémon.

## FAQ

### What is the card number for Mewtwo-GX in Shining Legends?

Mewtwo-GX is cataloged as card number 78 in the Shining Legends expansion. This low number contributes to its visibility and desirability among collectors focusing on set completion.

### Is Mewtwo-GX a Secret Rare card?

Yes, Mewtwo-GX carries the Secret Rare designation within the Shining Legends set. This classification indicates a higher rarity tier compared to standard holographic cards in the same release.

### What GX attack does Mewtwo-GX feature?

The card features the Psystrike-GX attack, which deals 200 damage that ignores effects on the opponent's Active Pokémon. It also includes the Psychic Full Burst attack, which scales damage based on attached Energy.

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- [llms.txt](https://supercatch.com/llms.txt) — site-level concise index.
- [llms-full.txt](https://supercatch.com/llms-full.txt) — site-level expanded corpus.
- [ai.txt](https://supercatch.com/ai.txt) — AI training and licensing terms.

Last verified: 2025-11-29.