Link Skill: Brainiacs Level 1 ATK & DEF +10% Level 2 ATK & DEF +10.5% Level 3 ATK & DEF +11% Level 4 ATK & DEF +11.5% Level 5 ATK & DEF +12.5% Level 6 ATK & DEF +13% Level 7 ATK & DEF +13.5% Level 8 ATK & DEF +14% Level 9 ATK & DEF +14.5% Level 10 ATK & DEF +15% Categories: Link Skill *Disclosure: Some of the links above are affiliate links, meaning, at no additional cost to you, Fandom will earn a commission if you click through and make a purchase. Community content is available under CC-BY-SA unless otherwise noted.