Yami Yami no Mi

Information

This Devil Fruit apparently allows the user to become "darkness"

Strengths

Unknown, but according to Blackbeard, this Fruit is "special", even for a Logia-type, hinting that it might be very powerful.

Weaknesses

None seen yet.

Eaten by

Marshall D. Teach (aka Blackbeard)

Other information

Possible names for this frut could be Yami Yami no Mi (Dark Dark Fruit), Kuro Kuro no Mi (Black Black Fruit), or Kage Kage no Mi (Shadow Shadow Fruit).