Greater Eidolon Specialization Feature 15
Your eidolon's damage from weapon specialization increases to 4 with unarmed attacks in which it's an expert, 6 if it's a master, and 8 if it's legendary.
Traits
Common
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.
SummonerThis indicates abilities from the Summoner class.