Drops:
Narc Magic Mark (http://bdocodex.com/jp/item/44302/)
Black Stone (Weapon) (http://bdocodex.com/jp/item/16001/)
Black Stone (Armor) (http://bdocodex.com/jp/item/16002/)
Peridot Petal (http://bdocodex.com/jp/item/44328/)
Hunter’s Seal (http://bdocodex.com/jp/item/44186/)

3 Tries:
Narc Magic Mark x1
Black Stone (Weapon) x4-6
Black Stone (Armor) x10-15
Peridot Petal x1-2
Hunter’s Seal x1

You can get up to 4 Peridot's.

Very rare chance to dropp a Narc Earring. (got it one time)

You also can drop Caphras Stones with it.

Hello !

I just bring a few more informations

You can drop Forest Fury in it (https://bdocodex.com/jp/item/4917/)

Ranger 278 ap => total : 97 boss, 84 boss per hour (one every 40-45s) =>

50 caphras
392 weapon stone
873 armor stone
304 peridot leaf
97 hunter seal
22 water spirit stone fragment (actually the best way to get some I think)
0 narc accessory
6 forest fury

Total cost : 305 000 000
Total loot : 508 000 000 (including market tax)
Average money per hour : 176 000 000