That seem cheating perma hide ur self and preparing ur attack,if someone come close to is just instashot with multishot 
(and map dont seem that big)
And one class with any aoe damage just aoe you to death. yeah.
Aoe me ? they should find me first when i alredy cast multishot or spam twin arrows:smirk:
Your arrows are not invisible and ppl are not dumb… they will spot you and you can be hit with any aoe skill while burrow.