Dirt Rod's Wrath/Terra Glowslayer

The Terra Glowslayer is a post-Ancient Cultist sword. When swung, it releases 3 Terra Beam projectiles which can home in on enemies. This sword can upgrade to Plaguefury.

Trivia

 * This actually used to be called Ultimate Terrasabre and it had a sprite similar to the old Terrasabre sprite. It was changed due to animated sprites issues when swinging the item, and copyright