Incredibly Deadly Serpent is a unique type of Weapon referred to as a Combat Pet. They have a small chance to drop in the Graveyard battleground in Dragonsmaw Manor.
Required Level: 0
Passive Ability: Inflicts the Crippling Poison debuff on your opponent, which reduces their Strength, Agility and Intelligence by 2. It also deals 70 dark damage every turn. This debuff cannot be removed.
Incredibly Deadly Serpent has a 15% chance to deal 500 dark damage to your opponent every turn.