User blog comment:Magicasquirrel/Why don't we use heal, clone, mirror and others.../@comment-29396184-20171206000240/@comment-32609364-20171209100535

Rage's usage rate is actually not that low

But these are my buff ideas:

Rage: Troops deal 2% more damage

Clone: Same as Smarty, or decrease the cost to 2 elixir