Those of the Serpent class possess the skill of Subterfuge, through which they are able to use archery, illusions, and a variety of stealthy abilities to their advantage.
Abilities in Subterfuge
| Ability | Description |
| Rattle | Knowledge of the coded Serpent Lord tongue. |
| Hide | Conceal yourself from view. |
| Scales | Coat yourself in protective, serpentine scales. |
| Evade | Misleading your pursuer. |
| Shadow | Shadowing a target in order to track them. |
| Flay | Flay the anti-venom sileris coatings from your enemies. |
| Waiting | Awaiting a target to be shadowed. |
| Pacing | The ability to anticipate and keep pace with others. |
| Bask | Bathing in the hot sun. |
| Block | Obstructing departure with your body. |
| Swinging | Swinging up into the treetops. |
| Secret | Give someone an item without their knowledge. |
| Scan | Scanning the forest floor from the treetops. |
| Bowmanship | Use of the valued projectile weapon. |
| Seize | Grabbing unwary victims from the forest floor. |
| Shove | Sending a hapless victim crashing to the forest floor. |
| Garrote | Choke the life out of a target with your whip. |
| Noose | Covert and deadly assassination from the trees. |
| Aiming | Increase your accuracy in shooting. |
| Listen | Detect action and conversations nearby. |
| Dispel | Rid your environment of illusions. |
| Lipread | The ability to understand what is said while deaf. |
| Eavesdrop | Listen even through closed doors. |
| Slit | Cut the throat of a helpless victim. |
| Wind | Further increase your accuracy through wind compensation. |
| Ghost | Give yourself a ghostly appearance. |
| Doublestab | Quickly administer two venoms to a target with your dirk. |
| Warp | Open and enter a dimensional wormhole. |
| Seek | Sense for dimensional wormholes. |
| Illusion | Create an illusion of your choosing. |
| Crossbows | A powerful projectile weapon. |
| Cloak | Hide your actions from others. |
| Dash | Sprint in a particular direction. |
| Lightwall | Create a palpable wall of light. |
| Resonance | Allow sounds to resonate through a distant wormhole. |
| Darkbows | Using the infamous darkbows of Hashan. |
| Appraise | View the contents of another adventurer's inventory. |
| Splice | Create a dimensional wormhole. |
| Backstab | Attack from the shadows. |
| Channel | Hurl an object through a dimensional wormhole. |
| Binding | Hog-tie an unconscious or sleeping opponent. |
| Envenom | Dip your arrows in venom. |
| Colours | Dye your arrows to categorize them. |
| Execution | Subject your enemy to a merciless execution. |
| Sources | Sense out all dimensional wormholes. |
| Weaving | Weave and dodge like the cobra itself. |
| Yank | Use a whip to pull an opponent into your room. |
| Vortex | Suck an unwilling target into a wormhole. |
| Snipe | The ability to sharpshoot. |
| Cancel | Destroy a wormhole. |
| Snake | A pet snake to assist you in combat. |
| Phase | Alter your status in space-time itself. |