Kill your own Shadow Clone with Simulacrum during the Diablo encounter.

Use Bone Armor to rip the bones from the Skeleton King.

Get a destruction callout for breaking 50 objects.

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

Finish a Nephalem Rift within 15 Minutes.

Reach level 70.

Raise the Blacksmith to level 12.

Kill 500 monsters while in Nephalem Rifts.

Complete Act V with a Necromancer.

Listen to all of Master Ordan's conversations in the Pandemonium Fortress.

Kill Urzael.

Kill Diablo.