Rumble bug
I think i discovered a bug with Rumble. If you use E to overheat and you have 2 stacks of E you can still use the second stack
4 Comments
This is normal :D (afaik this is how it has always been)
http://leagueoflegends.wikia.com/wiki/Rumble
**Electro Harpoon ** Charges stored prior to reaching 100 Heat can be used while overheated.