Fire tests the purity of metal. Light tests the purity of spirit.
Level 3
Refiner's Gift.
You unlock the Fire Spell School, replacing your Necrotic Spell School.
Ashes to Ashes.
When you use Searing Light, inflict Smoldering on any target within the same Reach.
Hearth Helper.
Tendrils of smoke and warmth seem to follow your passage. Flames and embers glow more brightly in your presence. Your Lifebinding Spirit may shift into a flaming version of itself and have its damage type become fire.
Level 7
Flash Cauterize.
Reaction: (1/round) Whenever you or an ally would be reduced to 0 HP, set their HP to 1, and heal them expending your Searing Light or Lifebinding Spirit charge (same Reach).
Level 11
Firewalker’s Blessing.
Whenever an ally rolls a DEX save for your Pyroclasm, they heal HP equal to 10 + their result. Then, they gain Smoldering.
Level 15
Trial by Fire.
Your Searing Light roll results are doubled on Smoldering targets.