From Pathfinder Impossible Magic, which isn't enabled.

Lifelink Surge

FOCUS 2

UNCOMMON FOCUS HEALING MANIPULATE SUMMONER VITALITY

Cast

Duration 4 rounds

You make a quick gesture, tracing the link between yourself and your eidolon and drawing on your connection to slowly strengthen your shared life force. Your eidolon gains Fast Healing 4 for 4 rounds.

Spell Effect: Lifelink Surge

Heightened (+1) The fast healing increases by 2.

Pathfinder Impossible MagicORC