Attack Buff Powers increase the player damage potential.A Stat Boost Attack Buff increases one or more character stats such as Might, Precision, Critical Attack Chance or Critical Attack Damage.A Weapon Proc Attack Buff adds a Might Based Proc to Weapon attacks.A Group Attack Buff applies a Buff to the caster and 3 group members.A Power Interaction Attack Buff applies a power interaction effect to Weapon attacks.