A picture:

I ended up just using your bubble particle, Monty, because I saw nothing to improve upon. Hope you dont mind 
To do:
Fix camera wobble.
Make player walk random direction after X amount of time using it.
Test for any possible misuses.
after seeing that i got a idea
a item called a keg of beer can be used
cause more powerful effects of that for a longer period of time
after you use it it becomes empty keg
you can use some gun powder with to create a "keg bomb"*
the keg bomb can be used one time and causes a massive explosion
*means it could use a better name