Shield Ward

Type: General, Fighter
Source: Player's Handbook II

You use your shield like a wall of steel and wood. When an opponent attempts to draw in close to you, your shield forces him away or ruins his attacks.
Prerequisite: Proficiency with shields, Shield Specialization.
Benefit: You apply your shield bonus to your touch AC, and on checks or rolls to resist bull rush, disarm, grapple, overrun, or trip attempts against you.
Special: A fighter can select Shield Ward as one of his fighter bonus feats.

Close