Here’s a write-up for (assuming you mean the Earth Piercer mantra/attack from the Galebreathe attunement). If you meant a different ability or a fan concept, let me know.
High-level chests in the Depths have a chance to contain this weapon. deepwoken earth piercer
The Earth Piercer is a categorized under the Heavy Weapon class. Known for its immense posture damage and satisfying "thunk" upon impact, it is a favorite for players who prefer a methodical, crushing combat style rather than the "death by a thousand cuts" approach of daggers or rapiers. Here’s a write-up for (assuming you mean the