The Spark is a quest in The Waking Shores.
The Spark Quest Guide
It is time to reforge the Obsidian Oathstone. Place them on the forge by clicking on the glowing pile of fragments on the forge at 24.63, 60.94, and then pick the newly reforged Oathstone up by clicking it. Speak to Forgemaster Bazentus again to complete the quest.
The Spark Quest Start
The Spark is started by speaking to Forgemaster Bazentus at 24.68, 61.11 after completing Forging a New Future.
The Spark Quest End
The Spark is completed by speaking to Forgemaster Bazentus at 24.68, 61.11.