This one is perfect for Drum-Sends. Put it on the Send-FX Channel and route the drums to it - done.
No laborious istallement. Just hit the cube and create one of the random effects, that sound very nice and and lead from Delays to Reverb. You will get interesting results and also can take it for your Instruments. The CPU-consumption is extremely low and it runs stable. For a freebie this one's awesome.