|Scarlet Dragon Summon|
|Primary caster||Unnamed mage|
The Will of the BoD
|Japanese name||赤竜召喚 |
|First app.||A's manga (prologue)|
Scarlet Dragon Summon (赤竜召喚 Sekiryū Shōkan) is a summoning spell cast by an unnamed mage in the A's manga. It is also cast by the Will of the Book of Darkness, since the Linker Core of that unnamed mage has been fed to the Book by Signum.
- In A's manga (prologue), an unnamed mage casts this spell in his battle with Signum. However, the dragon is instantly defeated by her Purple Lightning Flash.
- During the final battle in A's (ep.10) / The MOVIE 2nd A's, the Will of the Book of Darkness summons scarlet dragon to immobilise and capture Nanoha Takamachi and Fate Testarossa with its tentacles.