Warm, impossibly weightless ash that refuses to disperse. Burn 250 of these in a Phoenix Rite at the Pyre to reroll a Pet's Species. You can also coalesce 10 of them into 1 Charred Crown.
Phoenix Rite: burns 250 Phoenix Ash to reforge the pet as a different base species. Focus runes can steer the draw toward species you are still missing in your menagerie.