Quote Originally Posted by Aidoru View Post
If you're using a Dark team, it's better to enhance for the Dark DMG increase if using her as your main. You only get the effect boost from your main eidolon and friend support. All the rest of your eidolon do not have their effect active.

+1 means addition stats. +3HP and +1ATK and can stack up to +99. You can transfer the +1 by using them as enhance material on the unit you want it on.
Thanks for the quick reply!