Boastful Roar is a great ability for tanks. This spell increases agro and makes enemy attack you. Affected enemy will lose 45% of his movement speed and 20% of damage. If you use Boastful Roar with other abilities that weaken target you may get a very good result. Enemy will be weakened and it will be easier to win battle.
List of abilities that can be used in one combo attack before Boastful Roar