Greentide

The Greentide is a Hardmode broadsword with autoswing, which is dropped by the Leviathan and Anahita. Upon striking an enemy with it, teeth will rain from the sky towards the cursor's position. Each teeth will inflict the Venom debuff for 6 seconds.

Trivia

 * Green tide is the term given to large accumulations of green seaweed which harbor large amounts of algae that can be harmful to marine wildlife.