Here is a non exhaustive list of what needs to be nerfed in the upcoming patch, according to the community - General Discussion - Hearthstone General - HearthPwn Forums - HearthPwn
Latest Hearthstone nerfs target problem Mage and Warrior cards including Dr. Boom | GamesRadar+
Nerf Patch (16.0.8) Coming Later This Week - Nerfs to Fiendish Rites, Scion of Ruin, Ancharrr, Dragon's Pack, Invocation of Frost, Necrium Apothecary and Dragonqueen Alexstrasza - Hearthstone Top Decks
The future of Hearthstone after the Patron Warrior nerf
Hearthstone's Warsong Commander Will Be Nerfed in Upcoming Patch - IGN
Nerf List posted - General Discussion - Hearthstone General - HearthPwn Forums - HearthPwn
Which nerf is more likely for pirate warrior quest? vote. - General Discussion - Hearthstone General - HearthPwn Forums - HearthPwn
Blizzard Kills Patron Warrior With Hearthstone Card Nerf - The Escapist
Hearthstone Top Decks💙 on Twitter: "Balance update is coming out IN AN HOUR! 9 Constructed Nerfs (Druid, Paladin, Rogue, Shaman, Warlock, Warrior, Neutral), 5 Buffs (Mage, Hunter) + some Battlegrounds balance changes.