It can split herself up, spit acid, get information around, is virtually indestructible, and chakra can be transferred through her. (Tsunade can use her to heal people from a distance which is very convenient.)
Enma cause hes a beast. When he turns into that wand or w.e he wrecks shit.
2nd would be any of the giant frogs jiraiya or naruto sommon. They're legit and do karate hahaha.
Enma. He's strong as hell, can transform himself into an extremely hard pole, can assist the user in combat since he isn't a huge summon, and his personality is awesome.
Enma. He's strong as hell, can transform himself into an extremely hard pole, can assist the user in combat since he isn't a huge summon, and his personality is awesome.