Animal Companion Multiattack
Mistveil → Rules → Animal Companion Multiattack
At 9th level an animal companion gains Multiattack as a bonus feat if it has three or more natural attacks and does not already have that feat or the animal companion gains a second attack with its primary natural weapon, albeit at a –5 penalty.
Normal: At 9th level an animal companion must select Multiattack if they have the prerequisites, with this alternate rule they can choose between the two.