Hello, I'm an enthusiast of Pokémon lore and have been following the franchise's evolutions and developments closely. When it comes to the evolved form of Sigilyph, it's important to note that as of my last update, Sigilyph does not have an official evolutionary line within the Pokémon games. It is a Psychic/Flying type Pokémon introduced in Generation V, and it remains a single-stage Pokémon without an evolution or a pre-evolution.

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Sigilyph (Japanese: ����ܥ�` Symboler) is a dual-type Psychic/Flying Pok��mon introduced in Generation V. It is not known to evolve into or from any other Pok��mon.read more >>