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Sigilyph Gx — Lost Thunder Pokémon card

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Sigilyph GxLost Thunder #222 Pokémon Card

Lost Thunder·#222·2018

Sigilyph, a Psychic-Flying type Pokémon first appearing in Generation V, is renowned for its mysterious origins as an ancient guardian and its distinctive, glyph-inspired design. This particular card, a Secret Rare rainbow variant from the 2018 Lost Thunder set, stands out as a highly sought-after collectible due to its striking full-art aesthetic and powerful GX mechanics. Here, you will discover the fascinating Pokédex lore behind Sigilyph, a detailed breakdown of its attacks and energy costs, and the historical context of its edition.

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Card Number
#222
Release Date
November 1, 2018
Language
EN
Set Code
SM8

Sigilyph, the Psychic-Flying type Pokémon, is a fascinating creature introduced in Generation V. Known as the "Boundary Pokémon," it is said to have guarded ancient cities and served as the guardians of important ruins, often flying in specific, intricate patterns to ward off intruders. Its design is inspired by Nazca Lines and other geoglyphs, giving it an otherworldly and mysterious aura. Sigilyph is a standalone Pokémon, meaning it does not evolve from or into any other Pokémon, which contributes to its unique identity. In the games, it is often found in desert areas or ancient ruins, reflecting its lore. Its Psychic typing gives it an advantage over Fighting and Poison types, while its Flying typing makes it strong against Fighting, Bug, and Grass types. Sigilyph has also made appearances in the Pokémon anime, typically depicted as a protector of ancient sites, further solidifying its role as a mystical guardian. Its distinct appearance and intriguing backstory make it a memorable Pokémon for many fans.

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Last updated: April 7, 2026

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