User blog comment:Nigthmar1/randomnazing (could be a word) abilities/@comment-5331854-20140823213601

Just in case you can't get enough DoT-power...

Champion: (purely because of Mana)

Innate:

Q:

W:

E:

R:

Other than that, though, it might be hard to incorporate this mode because of Alternate Secondary Resources. Some champions have Energy, Fury or their complete own brand of resources. I'm sure this is the sole reason why there's no such a thing in LoL.