This article is about the Poison Field rune. For Poison clouds, see Poison Gas.
Makes 3 Poison Field Runes (requiring 1 Blank Rune). Creates a poison cloud which deals an initial damage of 5 per hit. Total damage is 105 hitpoints (5 turns of 5 hp, 5 rounds of 4, 7 rounds of 3, 10 rounds of 2 and 19 rounds of 1) untill damage stops (when not healed).