Reach level 70.

Perform Milla's Spirit Shift a set number of times. Awarded to those who've mastered Milla in battle.

Kill 500 Monsters while in Nephalem Rifts.

Complete 5 Bounties.

Kill Malthael.

Kill Diablo.

Complete all quests in Act III.

Kill the Siegebreaker Assault Beast.

Kill Belial.

Pick up 500,000 gold.

Kill Adria.

Kill the Butcher.

Kill Urzael.