I would like to add a quick comment for those out there who are interested in the bow. Below you read a few people saying that it is completely worthless because of guns and shigeto bow having equall dmg, not to mention the Selenes bow being considered an equall. If you ever meet these people irl
If you wanna get even more exact about it, you'll look at the effects of each different roll for each different type of Phantom Roll, and hone your rolling strategy to maximize the expected value of whatever the particular stat is.
As an example, I'll do this with Healer's Roll since someone post