If *Gift of Searing Heat* is used on Devouring Teeth Lurk Underfoot, and Devouring Teeth chooses to do 1 Damage, does it get the +1 Damage bonus from its Territorial Aggression special rule?

If Gift of Searing Heat is used on Devouring Teeth Lurk Underfoot, and Devouring Teeth chooses to do 1 Damage, does it get the +1 Damage bonus from its Territorial Aggression special rule?

No. Territorial Aggression affects only Powers belonging to Devouring Teeth Lurk Underfoot. Gift of Searing Heat belongs to a different Spirit, even though it is letting Devouring Teeth do something.