Origin
Colonies settled in vast volcanic caves, where haze and darkness made ordinary sight unreliable.
Appearance
A dark cave bird with a pale throat, yellow brows, broad yellow edges on its short wings, ochre feet and a short tail.
Signature ability
Sulfur Swirl
A cloud on the densest cluster: enemies in a 3×3 area take 100 damage, 35 Toxin damage per second for 4 s and are Blinded for 2.5 s.
Passive trait
Sulfur Navigation
Weak Toxin Fields don’t hinder Sulfurwing’s sight or orientation; on the contrary, their air currents reveal the shape of the cave to it.
Moves

Cave Click
Resonance / Support
Reveals walls, exits and hidden targets.

Sulfur Swirl
Signature move
Toxin / Field
Kicks up an irritating cloud that lowers enemies’ Control.

Short Wing
Gale / Maneuver
Turns sharply in tight spaces.

Echo Jab
Resonance / Impulse
A precise burst of sound at a Marked target that ignores part of its Stealth.
Evolution
Line E-21: Bird of the Cave Dusk
Duskjar → Sulfurwing
Condition: nesting permanently deep inside volcanic caves.
Cryptic vision is no longer its main advantage. The species develops click-based echolocation, tolerance to sulfurous air and shorter wings for maneuvering close to the walls.









