Patch 12.1 Updates - Crests, Catalysts, Pings, & more info from the PTR

Here's a bunch of stuff that wasn't in the initial content notes and has been gleaned from posts or PTR testing since. As always, be wary of stuff that's learned from the PTR but doesn't have a patch note, those are the most likely to not launch in that state. Here are the links: https://www.wowhead.com/news/scaling-... https://www.wowhead.com/news/upcoming... https://us.forums.blizzard.com/en/wow... https://www.wowhead.com/news/connect-... https://www.wowhead.com/news/season-2... https://www.wowhead.com/news/get-3-ex... https://www.wowhead.com/news/avoid-pi... https://www.wowhead.com/news/farm-new... https://www.wowhead.com/news/nerfs-to... https://eu.forums.blizzard.com/en/wow... https://www.wowhead.com/news/patch-12... 0:00 Crest Costs (possibly) 4:41 More CDs into the CDM 6:36 UI Blue Post 7:49 Discord Integration 10:02 Delve HOF Fixed 11:21 Catalyst Charges 14:55 Ping QOL 16:21 Midsummer Mount Cheese 18:29 Vantus Runes Nerfed 20:14 Housing Stuff