Gem use, master enslave, high astral and oracle.

[Kobal2]

Originally Posted by Jarkko

You can *not* gobble as many gems as you please to soak fatigue. You can only use at most as many gems as what your level is the path.

Ah yes, I wanted to post an addendum to that, but I either forgot or thought that part was well understood by everyone. Either way, yes, no more gem huffing than your pre-buffed path in that particular magic element.

ETA: that's pre-buffed by gems. Buffing via empowerment or magic items does allow you to eat more delicious rock-candy.