corrent me if im wrong but dosnt he do more dmg on summons and tailed beast (world boss) ?
Significantly increase the damage of Summons and Tailed Beasts. (many big monsters are tailed beasts and summons)

if you change "of" to "to"

Significantly increase the damage to Summons and Tailed Beasts. (many big monsters are tailed beasts and summons)

dont have him so cant check it but cant it be this?
This post was last edited by 105***@google at 2016-8-22 01:41

here is google translate of the one on chinese "to summon giant creatures and damage signigicantly increased by 100%" so it sounds more of a damage increase to him againt them

its kinda hard to test as its passive :/