Dart poison is a rogue trap. Also known as poison dart. When a monster steps on the trap they will be poisoned.
Spell info:
Mana cost: 620
Level: 77 (must have set trap first)
Duration: 224 seconds.
The rogues poison trap is very strong, it will take upto 1000 Vita from you per second. (1000 x 224 seconds = 224 000 damage in about 3 minutes and 45 seconds)
Cost of spell:
3 fine rabbit meat
450 coins