Kayle ascends through four forms before reaching her divine state.

Zealous (level 1): Kayle's attacks grant 6% bonus attack speed for 5 seconds, stacking up to 5 times for a maximum of 30% bonus attack speed. At max stacks, Kayle becomes Exalted, gaining 15% bonus movement speed when moving towards enemies.

Aflame (level 6): While Exalted, Kayle's basic attacks additionally launch a wave of fire in the target's direction, dealing 10 − 30 (based on Starfire Spellblade's Rank) (+ 10% AD) (+ 20% AP) magic damage to enemies hit.

Arisen (level 11): Kayle becomes a ranged champion with 550 attack range. Additionally, Zealous's bonus attack speed is increased to 10% bonus attack speed, for a maximum of 50% bonus attack speed.

Transcendent (level 16): Kayle takes on her final form, becoming permanently Exalted. Her flaming waves deal true damage.