Story: Avalanche was Caelus's Servant, she was looking for her little brother who was taken away by the devil, she known as the *Saint* who punished the devils in her arms. Avalanche decided to join the Astral Express, in order to begin her journey to search for her brother. An obtain a Mystic Code from Robin (Penacony Arc) a gift was given by Sunday's little sister before he turned himself in by the IPC. Avalanche saws her brother one more time in Penacony before he left with the Stellaron Hunters along with Stelle, Silverwolf, Blade, Firefly (Arcus) And Kafka. Their servants are with them, as for Cerberus summons, they didn't trust Avalanche only loyal to Cerberus. One day, they will meet again.
Avalanche's Contract with Corrin, Micaiah, Emiya, Gilgamesh, and Artotia (Lancer)
The servants are loyal to Avalanche, with respect and pride. They started help with Caelus and the members of the crew on their journey to save the universe.
Avalanche's quote - *So what if it seems hopeless? If it I were me, I still wouldn't give up.*