Potence

• Syntax: potence
• Casting message: The fury of the Beast courses through your veins.
• Expiration message: The power of your blood abates.
• Failure message: You fail to summon the fury of the Beast.

Help File

Over time a Vampire gains the ability to use a large amount 
of blood to increase the effectiveness of his physical attacks 
in battle for a short duration

Information

• Type: Utility/Self
• Cost: 5bp
• Effect: +2-6dr, depending on con
• Duration: 50 rounds
• Restrictions: Vampire only

Potence is constitution dependent, and gives up to +6 dr at 20 constitution as a dread vampire. Appears to be also effected by current hp amount (and total hp).