Engulf (mutation)

Rank	Effect	Flavor
1	50% chance of engulfing monsters on melee attacks.	Your melee attacks may engulf your foes in ooze.
Only monsters of the same size or smaller can be engulfed, and constriction immune monsters are immune. Engulfed monsters are silenced and take asphyxiation damage (if vulnerable). Also extinguishes sticky flame.
Jiyva mutation