Blizzard just announced the latest round of balance changes, and there are some big changes to Standard along with a crazy-long list of changes to Duels.
Patch Notes: https://hearthstone.blizzard.com/en-us/news/23852686/24-2-2-patch-notes
—
News | Hearthstone | NERFS FINALLY REVEALED!! Duels got CRAZY BIG changes!