I don't think it is a common enough occurrence to be an issue. It requires two relics, and a rare item. Its really cool, but not quite ready to knock down a peg.
I think I hit an infinite, as I generate all energy used.
The shield spirit uses a bow, and the elven wood generates an energy. As I have the Soldier's Shield, my weapons do not lose power as they are used. The candle prevents me from dying to spikes
\BUG\ The arrow keys no longer rotate the items. Right click still works, but the message at the start of the game still mentions arrow keys, so I think that its not intentional.