Constricting Hold Feat 8
Source Pathfinder Secrets of Magic
Requirements Your eidolon has a creature Grabbed or Restrained.
Your eidolon constricts the creature, dealing bludgeoning damage equal to your eidolon's level plus its Strength modifier, with a basic Fortitude save against your spell DC.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
EidolonA creature with this trait is a summoner's eidolon. An item with this trait can be worn by an eidolon. An eidolon can have up to two items invested.
SummonerThis indicates abilities from the Summoner class.