Increase to your weapon's elemental attack proportional to your thunder resistance.
| Lv1 | | Activates skill effect. |
| Lagiacrus Blade I | Lv1 | An electric great sword made using Lagiacrus materials. Danger: High Voltage! |
| High Lagia Blade | Lv1 | The Lagiacrus Blade's upgraded form is fury incarnate, its thunder commanding awe. |
| Lagia Sword I | Lv1 | A sword & shield imbued with the Lagiacrus's power. Through its blade flows lightning that multiplies the pain. |
| High Lagia Sword | Lv1 | An upgraded Lagia Sword. It harnesses the power of the storm with every strike. |
| Twin Acrus I | Lv1 | Eye-catching Lagiacrus dual blades of turquoise. The lightning they release makes them shine even brighter. |
| Levin Acrus | Lv1 | Upgraded Twin Acrus dual blades. Their thunder rocks across the heavens themselves. |
| Thunderclap I | Lv1 | A Lagiacrus long sword crafted with Eastern methods. Blue- white sparks run down its blade. |
| Heaven's Thunder | Lv1 | An upgraded Thunderclap that feels like wielding a bolt of lightning straight from the heavens. |
| Vortex Hammer I | Lv1 | An electric hammer inspired by the whirlpools Lagiacrus create to destroy prey. |
| High Vortex Hammer | Lv1 | An upgraded Vortex Hammer. Its electric current has been boosted for increased intensity. |
| Lagia Horn I | Lv1 | A hunting horn modeled after a Lagiacrus. Its thunder summons storms across the seven seas. |
| Lagia Thunderpeal | Lv1 | A painstakingly improved Lagia Horn. It brings rough seas as thunder echoes across the land. |
| Acrus Lance I | Lv1 | A fearsome lance made from Lagiacrus materials. Jolts its prey with electricity. |
| High Acrus Lance | Lv1 | Each attack from the Acrus Lance's upgraded form carries the sea lord's unbridled fury. |
| Lagia Burst I | Lv1 | A coiled gunlance with the might of a Lagiacrus. It fires lightning against which nothing can stand. |
| Exlagia Gunlance | Lv1 | The Lagia Burst's upgraded form pierces the heavens with its thunderous fury. |
| Bolt Axe I | Lv1 | A switch axe that channels the Lagiacrus's power. With each slash, azure lightning blooms. |
| High Bolt Axe | Lv1 | The Bolt Axe's upgraded form. Its electric currents have reached their highest voltage. |
| Lagia Storm I | Lv1 | A charge blade made of Lagiacrus materials. Signals the start of a hunt with the roar of thunder. |
| Vankrom Blade | Lv1 | An upgraded Lagia Storm imbued with the power of Lagiacrus, lord of the seas. Its vicious tempest carves a swathe through the sea. |
| Thunder Glaive Triacrus I | Lv1 | A three-pronged Lagiacrus insect glaive. A single swing unleashes a bolt of lightning powerful enough to cleave a mountain in two. |
| Fractal Glaive Boltlagia | Lv1 | An upgraded Thunder Glaive Triacrus. Its lightning bolts embody the wrath of a sea god, crushing anything in its wake. |
| Boltsender I | Lv1 | A bow made from supple Lagiacrus parts. The coils do wonders for arrow velocity. |
| High Voltsender | Lv1 | An upgraded Boltsender equipped with an internal generator that fires bolts of electricity as well as arrows. |
| Lagia Blitz I | Lv1 | A weapon made of Lagiacrus parts. The electrified barrel prevents bullets from losing velocity. |
| Thunderblitz Cannon | Lv1 | An upgraded Lagia Blitz. Concentrated electrical energy gives each shot great destructive force. |
| Thundacrus I | Lv1 | A light bowgun made of Lagiacrus parts. Its majestic barrel can fire high voltage electricity. |
| Thundacrus Rex | Lv1 | An upgraded Thundacrus. Electrical power courses through it, making it the epitome of fear itself. |