Description: In some reports, Grim Fish have caused many deaths of aspiring Fish Wranglers. Using their scythe, Grim Fish slice the lines of the strongest poles known to man. Notes:How to catch Grim Fish: Catch Grim Fish using either an Excali-pole or Necro Pole in Fishertonville and Blue Crescent. Requires the skill of Habitats of Large Fish. Attract Grim Fish by using Arsenic. The Grim Fish's ID # is 12, and found here: