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From Pathfinder Impossible Magic, which isn't enabled.

Summoner's Call

FEAT 12
CONCENTRATESUMMONERTELEPORTATION
Activity reaction
Trigger You or your eidolon take damage from a foe or hazard.
Requirements Your eidolon is manifested and is more than 5 feet away from you.

In a moment of danger, you call your eidolon to your side. Your eidolon teleports to an open space adjacent to you.

Special This feat has the trait matching your eidolon's tradition (arcane, divine, occult, or primal).
Pathfinder Impossible MagicORC