这目前看起来应该是跟暗黑合作的宣传用大乱斗 可能会有连动奖励
http://www.hearthhead.com/news/hearthstone-patch-70-gadgetzan-now-in-client
几条7.0.0更新挖出来的文本：
Diablo Brawl
看起来像是黑暗流浪者(Dark Wanderer) vs 母牛之王(The Cow King)的乱斗(?
Weapon Rack - Deathrattle: Current turn player gains a random weapon. (Weapon)
(武器库)
Discarded Armor - Deathrattle: Current turn player gains 5 armor.
Chest of Gold! - Deathrattle: Current turn player gains gold!
(宝箱)
Diabolical Powers - Summon a random Imp. (Hero Power)
(黑暗流浪者的英雄能力)
So Many... - Whenever a Hell Bovine Dies, draw a card. (Hero Power)
(母牛之王的英雄能力)
Hell Bovine - Deathrattle: Place a copy of this card in your deck.
(地狱之牛)
Guardian - At end of your turn, deal 2 damage to the enemies opposite this
minion.
Hell Bovine Champion - Deathrattle: Current turn player gains a random weapon.
Visions of the Assassin - Secret: When your opponent summons a minion with
Stealth, All minions equip a dagger.
(刺客)
Visions of the Barbarian - Secret: When your opponent summons a minion with
Charge, THUNDER FURY(雷霆之怒)!
(野蛮人)
Visions of Hate - Secret: When both heroes have 15 or less Health, BRAWL!
(憎恨之王 墨菲斯托)
Visions of the Crusader - Secret: When your opponent summons a minion with
Taunt, change all minions' attacks to 1.
(圣教军)
Visions of Valor - Secret: When your opponent summons a Legendary minion,
give all minions Windfury.
(勇天使 英普瑞斯)
Visions of Fate - Secret: When your opponent takes lethal damage... save him.
(命天使 伊瑟瑞尔)
Visions of the Amazon - Secret: When your opponent summons a minion with
Battlecry, Summon a Mirror Image for both players.
(亚马逊)
Visions of the Sorcerer - Secret: When your opponent summons a minion with
Spell Damage, Summon 2 Guardians.
(法师)
Visions of the Necromancer - Secret: When your opponent summons a minion with
Deathrattle, destroy it.
(死灵法师)
Visions of Knowledge - Secret: When your opponent's hand has 9 or more cards,
reduce the cost of all cards in both hands to (1).
(不确定是不是智天使 玛瑟尔 因为他是wisdom不是knowledge)
Lightning - Deal 3 damage. (Spell)
Summon Guardians - Summon two 2/4 Guardians. (Spell)
Moo.. - Summon 3 Hell Bovines. Give all Hell Bovines Taunt. (Spell)
(哞~~~~)
The Portal Opens - Through the Nether and into... (Spell)
(传送门)
Stampede - Summon 2 Hell Bovines. Give all Hell Bovines Charge. (Spell)
(奔窜)
The Cow King (Hero)
(母牛之王 ←这只是英雄)
Twisting Nether? - "This doesn't look like Twisting Nether..." (Spell)
Enigmatic Portal - At the start of next turn, your hero is transformed and
sucked through the Twisting Nether. (Minion)
(神秘的传送门 可能是指维特之脚那个门)
黑暗流浪者好像是D1的重要角色 不太熟
他在乱斗的内建分类是术士 更新刚挖出的时候Reddit还一度热议是术士新造型
总之看起来比较像是要用连动乱斗救人气
至于是谁救谁这我就不好说了 Kappa