Board Thread:Off Topic/@comment-27144409-20180806132759/@comment-35455126-20190628185148

I had this crackpot theory where the Imp had the ability to merge with other Grimm, but it’s completely baseless. My guess is Salem made it for shits and giggles.

As for the Tentacle Grimm, I think it’s just a natural species of Grimm with the ability to merge with different types.