Hearthstone-Decks.net on Twitter: "Nerfs coming on December 19 for Hearthstone • Corrupt Elementalist 6 Mana (up from 5). • Sludge Slurper 1 Attack (down from 2). • Faceless Corruptor 4
The Fang-tastic Pre-Release Reveal Chart - All currently known cards on one spreadsheet, updated daily. : r/hearthstone
History of Nerfs [from Alpha till 15/12/20] : r/hearthstone