What is this mini figure?

I bought this minifigure in a bazaar a while ago but I can't find which one it is. I bought it because it's from Ninjago and I saw the series as a kid, but I don't remember it from the series and I can't find it on the internet.

I bought this minifigure in a bazaar a while ago but I can't find which one it is. I bought it because it's from Ninjago and I saw the series as a kid, but I don't remember it from the series and I can't find it on the internet.