Talk:Fusion Tips/@comment-222.122.68.28-20130811130650/@comment-220.255.2.172-20130925105010

That can't be right. I tried fusing a lvl 40 Galactic Bridge with one magatama -> 1.5 levels. I used 2 magatama -> 3 levels.

But I do agree that I see diminishing returns when I go to fuse 10 at one go.

So perhaps fusing 3 magatamas (which is kinda between 1 and 5) is sorta a safe bet.