If you are in a clan at the end of the epic battle (and active in the epic battle as well) you will get the bonus and chance of getting item. As long as you switch clans to the one that is doing the other epic battle when the first one has finished you can.
... I don't c y u can b silenced for asking someone wat kind of profession they have. Or wat gender. Like, they don't have to reply. Lol. Kinda like saying " are u a plumber?"
You are not asking for personal info if you want to talk to a teacher. Anyone and most everyone can be/is a teacher of some sort. But it all depends on mod's inturpertaion of the ToU