Don't bers arch, it's miserable. The juju would out dps the livid dagger but you lose clearing with weapon master. The lack of bouncing arrow perk and no double arrows just makes it worse for clear.
I would recommend you sell the SF and get felthorn, using it with high attack speed is your best...
aots better because longer range
aots better because piercing infinitely
aots better because with mana steal 3 and ult wise 5 you actually gain mana on larger bosses or large groups (with storm in kuudra phase 2 you insta regen mana
aots better because magma boss ghost damage and 500m magma boss...
Crimson is bugged and if you kill enough you will get inf attack speed. And for terror you only need boots for the extra arrow stuff but its canceled out by invincibility frames. Also crimson is better than necron at burning+ iirc so the best set for outside dungeons
Warden helm or crimson...
you need to use lucky clover lvl 200 gdrag and swap to full legion 5 renowned sup drag with a black cat and 20 people near you. Doing this will allow you to have 67% more magic find for a few frames
Now onto how to kill them.
You will need a se5 and uw5 edible mace
A hyper maxed term
Lvl 200 gdrag
1b purse
Maxed crimson or terror armor
Kill a guard or Duke with se5 term. Go to ashfang, right click with uw5 mace, shoot a term shot and swap to se5 mace before it hits. If you did it...
I will say this. You might see that aots throw can hit the same mob twice. The second hit is ghost damage and that's why it's so good for drags, it hits for every tick its inside the hitbox. Ferocity can proc on ghost hits but I think its ghost damage too but that needs to be tested, also...
about the jack and the beanstalk ripoff. It works on bosses if it works outside dungeons that means that it would do 21m dps to eman t4s. If its dungeons only then that means you will do 56m dps to m7 necron.