Taking X Nature damage every an effect-defined interval sec.
The next time this enemy would cast an interruptible spell or ability, the curse triggers interrupting it immediately before removing itself.
Chance during combat to inflict Accursed Poison on the strongest enemy, dealing Nature damage every an effect-defined interval sec for 1 min.
The next time the afflicted target would cast an interruptible spell or ability, the Accursed Poison triggers, interrupting it immediately before removing itself.