Offense in Heroes 4

Basic Offense increases the Melee and Ranged Attack of all friendly creatures by +10%. It is required to learn Expert Tactics.

Advanced Offense increases the Melee and Ranged Attack of all friendly creatures by +20%. It is required to learn Master Tactics.

Expert Offense increases the Melee and Ranged Attack of all friendly creatures by +30%. It is required to learn Grandmaster Tactics.

Master Offense increases the Melee and Ranged Attack of all friendly creatures by +40%.

Grandmaster Offense increases the Melee and Ranged Attack of all friendly creatures by +50%.