You create a buffer in the link between yourself and your eidolon in order to prevent you from falling alongside your bonded ally. You gain the Sever Conduit reaction; after using it, the spell ends.
Traits
An action with this trait requires a degree of mental concentration and discipline.
Spells with this trait grant you an action during the spell's effects, typically a reaction with a special trigger. They typically have a long duration, such as 24 hours. You can have only one spell with the contingency trait, or one contingency spell, active at a time. If you cast another spell with the contingency trait or contingency, the newer casting supersedes the older.
You must physically manipulate an item or make gestures to use an action with this trait. Creatures without a suitable appendage can't perform actions with this trait. Manipulate actions often trigger reactions.