You can buy this thing from the dojo shop for 3,500 points and it summons a dummy you can use to test your DPS
I thought it would be neat to (for people who cap) see the theoretical max dps you can achieve with your class, though dojo isn't based on that any longer (which is a great thing btw).
If you submit an entry try to have it over a period of at least 30 seconds so it has a chance to settle.
here's my entry for Hero (updated 12/28)
(unrelated but it's also worth noting they said they fixed final attack type skills but the activation rate is still way too low)