Board Thread:Off Topic/@comment-26397825-20160616024838/@comment-25936766-20160620174814

It would be strong, but not OP, far from it. Think of, say, a spell that increases your STR stat by 8, while another spell would increase it by 15. Except the first one can increase more stats than just STR.

And of course, last less and require more time to setup.