ALT Hearthstone Reign of the Black Empire Mage Highlights graphic showing eight featured Mage cards on a blue background. Icebelt Magi is a minion that draws cards and summons Water Elementals. Thaw From Ice assembles a Mage minion and reduces its Cost over time. Astral Mediator casts a random 3-Cost spell with its Battlecry and Deathrattle. Foreboding Freeze freezes an enemy and summons a random frozen 5-Cost minion. Constellar's Calling transforms a friendly minion into another minion of the same Cost. Coilbearer Discovers a spell and places it on top of your deck at reduced Cost. Astral Rain deals repeated damage to random enemy minions. Cosmic Springs draws a card and refreshes Mana Crystals if the card is not a minion.

ALT Hearthstone Reign of the Black Empire Neutral Highlights graphic showing two Neutral cards on a blue background. Tome Translator is a 4-Mana 5/4 minion with a Battlecry hidden as "???" that deciphers in 2 turns. Frontline Ironborn is a 5-Mana 3/5 minion that gains +2/+2 and a random Bonus Effect whenever an enemy minion dies on your turn. The Reign of the Black Empire logo appears in the lower left above a dark landscape with floating cards and a Titan-themed structure.

ALT A Hearthstone Reign of the Black Empire pre-release Paladin Card Reveal graphic showing host Raven in the center, guests Edelweiss and Dekkster at the top left and right, and Hearthstone developers Cora Georgiou and Ben Paulsen at the bottom left and right. The Paladin class icon appears in the center with text reading "Tune In!" and "Wed. Sep 23rd 2 PM PT." Twitch and YouTube Drops Enabled icons appear at the bottom on a green arcane background with a glowing eye-shaped portal.

ALT Hearthstone Reign of the Black Empire artwork featuring the four Old Gods surrounding the expansion logo. N'Zoth looms in the upper left as a towering purple tentacled creature with a large central eye, while Y'Shaarj appears in the upper right as a monstrous horned Old God infused with green energy. Yogg-Saron emerges from the lower left as a mass of fanged maws, and C'Thun appears in the lower right with a massive orange eye, armored tentacles, and smaller eyes across its body. Text beneath the logo reads, "Pre-Purchase Now. Expansion Available October 20." on a dark purple and blue Old Gods-themed background.

ALT A Hearthstone Reign of the Black Empire pre-release Mage Card Reveal graphic showing host Raven in the center, guests Frodan and McBanterFace at the top left and right, and Hearthstone developers Lucas Waitkuweit and Edward Goodwin at the bottom left and right. The Mage class icon appears in the center with text reading "Tune In!" and "Tues. Sep 22nd 2 PM PT." Twitch and YouTube Drops Enabled icons appear at the bottom on a green arcane background with a glowing eye-shaped portal.