ALT Hearthstone Reign of the Black Empire event rewards graphic promoting The War of Old & New event. Featured rewards include copies of Arrival of the Old Gods, Arrival of the Titans, Dark Terraforming, Tavern Tickets, and an event-exclusive hero portrait. Large text reads "The War of Old & New Ends Soon!" with smaller text noting it is the last chance to claim rewards before the event ends on October 20. The Reign of the Black Empire logo appears at the top on a purple background.

ALT Hearthstone Reign of the Black Empire graphic featuring a large golden Tavern Brawl mug icon with the Hearthstone swirl at its center. Large text reads "4 Days Left!" with a reminder to use the free run in the Pre-Release Tavern Brawl, lock in a Reign of the Black Empire deck, and win games to earn rewards. The mug is surrounded by swirling card effects and glowing orange magical energy on an Old Gods-themed background.

ALT Hearthstone Ritual of Summoning card art. Several hooded cultists stand in a circle channeling glowing purple magic into a ritual pool. From the swirling blue and violet energy emerge two towering C'thraxxi, massive armored creatures with glowing blue tentacled faces and sharp claws. Purple energy crackles around the summoning as the colossal Old God servants rise from the magic-filled chamber.

ALT Hearthstone Then vs. Now comparison graphic showing the original N'Zoth, the Corruptor card at the top and the modern N'Zoth, Dream's End package below. The original N'Zoth is a 10-Mana 5/7 Legendary minion whose Battlecry summons your Deathrattle minions that died this game. The modern version features N'Zoth, Dream's End, a 15-Mana 5/7 Legendary Old God that costs less for each Deathrattle minion you've summoned this game. Surrounding it are the four N'Zoth abilities: Army of N'Zoth, Domain of N'Zoth, Call of N'Zoth, and Mastery of N'Zoth. Large text in the center reads "THEN VS NOW."

ALT Hearthstone Then vs. Now comparison graphic showing the original Yogg-Saron, Hope's End card at the top and the modern Mastermind Yogg-Saron package below. The original Yogg-Saron is a 10-Mana 7/5 Legendary minion with a Battlecry that casts a random spell for each spell cast earlier in the game. The modern version features Mastermind Yogg-Saron, a 9-Mana 7/5 Legendary Old God that grants an extra turn after ending your turn. Surrounding it are the four Yogg-Saron abilities: Ascent of Yogg-Saron, Madness of Yogg-Saron, Brain of Yogg-Saron, and Domain of Yogg-Saron. Large text in the center reads "THEN VS NOW."

ALT Hearthstone Then vs. Now comparison graphic showing the original C'Thun card at the top and the modern C'Thun, Eye of the Empire package below. The original C'Thun is an 8-Mana 6/6 Legendary minion with a Battlecry that deals damage equal to its Attack randomly split among enemies. The modern version features C'Thun, Eye of the Empire, a 10-Mana 12/12 Legendary Old God whose abilities are tripled if all four C'Thun abilities have been triggered. Surrounding it are the four abilities: Servants of C'Thun, Domain of C'Thun, Glare of C'Thun, and Wrath of C'Thun. Large text in the center reads "THEN VS NOW."