Fell Rider Feat 9
Source Pathfinder Player Core 2
Prerequisites animal companion
You have trained with your animal companion to become a terrifying juggernaut on the battlefield. Your animal companion becomes trained in Intimidation. If your animal companion uses Support while serving as your mount, it grants you the effects of the Aid reaction on your first Intimidation check to Demoralize on the same turn, even though it can't take reactions.
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.
HobgoblinA creature with this trait is a tall, militaristic goblinoid. Hobgoblins tend to have darkvision.