Type: General
Source: Draconomicon
You have learned how to place blows against a dragon that deal tremendous damage.
Prerequisite: Int 13, Dragonbane, Dragonfoe, base attack bonus +10.
Benefit: When you attack a dragon, the critical multiplier of your weapon improves as noted below.
| Normal Multiplier | New Multiplier |
| x2 | x3 |
| x3 | x5 |
| x4 | x7 |
Special: The benefit of this feat does not stack with any other ability or effect that alters a weapon's critical multiplier.