Quote Originally Posted by von Tortrix View Post
Q 39.

Can a Summoner's Eidolon take the feat 'Improved Natural Attack' multiple times, and have its effects stack on the same natural attack? I couldn't find any ruling on this in the Bestiary.

Thanks!
No.

Special: This feat can be taken multiple times. Each time it is taken, it applies to a different natural attack.
http://www.d20pfsrd.com/feats/monste...natural-attack