I am a bit worried about this
Improved Fire Nova Totem - Increases the damage done by your Fire Nova Totem by 10/20%, and your Fire Nova totem has a 50/100% chance to stun all targets damaged by your Fire Nova Totem for 2 sec.

will we still have
Reduces the delay before your Fire Nova Totem activates by 2 sec or is it just dmg increase?