Blade of Grass

The Blade of Grass has a slightly longer reach than the Fiery Greatsword, and an average attack speed. It has a green particle effect resembling leaves when swung, and a 25% chance of poisoning its target.

Trivia
The Blade of Grass is likely a reference to Kusanagi (Kusanagi no Tsurugi, lit. Grass-Cutting Sword), a legendary Japanese sword and one of the three Imperial Regalia of Japan.

History
Lame d'herbe Blade of Grass инок травы