Complete a quest.

Invoke a summon.

Free a bound ally.

Stagger an enemy.

Destroy the Schwarzgeist, menace of the Ocean Between.

Defeat Diablo after using an ability that costs health while below 10% of your life.

Kill Ghom.

Kill Malthael.

Kill the Skeleton King.

Equip all Inventory slots with Legendary items that have a minimum required level of 70 or higher.

Replace a property with Enchanting.

Kill Maghda.