Hearthstone: Rastakhan's Rumble is an adventure expansion for the tabletop card game set in the fantasy universe of Warcraft. The expansion adds many cool characters that appear in the game World of Warcraft: Battle for Azeroth. You will be able to meet the most famous trolls in the Warcraft universe. The main theme of the update is the fierce battles between the best champions of the troll race in the arena.