This article's content is accurate to the most recent public game version, 0.4.8d.
"A strong attack against one enemy. 75% chance to Poison the target."
Cost: 10 TP
Source: Equipping the Serpentine Core.
Venomous Strike is a skill that deals strong 
Normal damage with a 75% chance to inflict the 
Poisoned status effect to a single enemy target. As a normal element skill its actual element will depend on the user's default element. This skill applies any status effects inherent to the user or their weapon and also cannot be evaded.
This skill's ability to apply effects from the user's weapon alongside its own poison can be debilitating if paired with Alice and her various 
Cursed weapons.
The following enemies can cast Venomous Strike: