|Required For:||Shield Bash V|
|Prerequisites:||Shield Bash III, Battle Training 10|
|Cooldown Timer:||180 seconds|
|Expends:||One use of the Defense Expertise Feat|
Shield bash is an attempt to do a formidable attack that will knock down a target as well as doing a considerable amount of damage. Base damage is 3d12 + Battle Training ranks (max 16), with a +3 to Hit bonus. If the attacker has the Improved Knockdown, the base damage is increased by 5.