Login to Diablo III to automatically redeem the StarCraft 20th Anniversary Reward: Diablo III Dominion’s Revenge Pet. This pet can be selected at the Wardrobe. It is a Battlecruiser pet as seen below.
20th Anniversary Rewards
This month, your favorite Blizzard games are getting in on the StarCraft 20th Anniversary action, with epic rewards including a Sarah Kerrigan Overwatch skin, a Battlecruiser Diablo III pet, and more!