The Big Tuna Teasers War Fish 50 Lure is a trolling lure designed for marlin, wahoo, and tuna species. This War Fish marlin lure is keel weighted, so it will perform similarly to a bullet lure. With its keel weight this big game trolling lure features baitfish head profile or skip jack profile. This lure should be used with 200-300lb test leader. The mouth of this lure gathers air bubbles, and they filter down the back of the lure.