Announcing March of the Lich King, Hearthstone's Next Expansion! — Hearthstone — Blizzard News

The Undead are Reborn under Death Knights’ command in Hearthstone’s biggest expansion yet!

Hearthstone Artist Might Have Accidentally Leaked March of the Lich King Mini-Set

March of the Lich King Heralds Hearthstone's Next Expansion - Death Knight Class, Minion Types, New Cards, and Mechanics Overview - Out of Games

27.6 Patch Notes - Hearthstone

Announcing Festival of Legends, Hearthstone's Next Expansion! — Hearthstone — Blizzard News

Announcing Showdown in the Badlands, Hearthstone's Next Expansion! - Hearthstone

Hearthstone: Heroes of Warcraft

Announcing March of the Lich King, Hearthstone's Next Expansion! — Hearthstone — Blizzard News

March of the Lich King Theorycrafting and Pre-Release Festivities — Hearthstone — Blizzard News

Announcing Whizbang's Workshop, Hearthstone's Next Expansion! - Hearthstone

Announcing March of the Lich King, Hearthstone's Next Expansion! - Hearthstone

25.0 Patch Notes - Hearthstone

Patch 25.4: Hearthstone's New Update brings New Cards, Mechanics and more!

Hearthstone Announces March of the Lich King Expansion And More

A Frosty Villain Returns to Hearthstone® in March of the Lich King™, the Undeadly New Expansion Live Now

Ashes of Outland is Hearthstone's Next Expansion