Bestiary | Monsters | Gibbering Mouther | Special Abilities | Spittle
Each round as a free action, a
gibbering mouther can emit a stream of acidic
spittle at one target within 30 feet. On a successful attack, the target is
blinded for 1d4 rounds unless he succeeds on a DC 18 Fortitude save. The save DC is Constitution-based.