13.12 Patch Preview

A big patch now that things have had time to settle.

Buffs are focused at champs that have itemization earflicks (eg. Kaisa evolves), champs that have been languishing (Sivir, Ryze, Nasus, etc.)

Nerfs to Pro staples and soloq overperformers. Ivern looks strong, but no nerfs.

Edit: Followed up by Phlox https://twitter.com/RiotPhlox/status/1665919832045527041