How does Poison Dmg Stack when you use PDagger + PNova? How does Poison Dmg Stack when you use PDagger + PNova? 1) Everytime, when I repeat / recast Poison Dagger, Poison Nova, does the Poison Dmg/ Poison Duration restart and cancel off each other or do they stack? 2) Does Poison dmg really stop Monsters in Hell from regenerating Health? 3) How much Poison Dmg / Sec is needed to PREVENT MONSTER HEAL?