A quick overview of 4.7:
1. Clorinde, Sigewinne, Sethos
2. Dainsleif
3. Water cannon shooter event
4. Mobs vs Mobs tower defense
5. Supermario minigame
6. Kill-with-mechanics event
7. TCG card for Wrio, Xinyan, Kaveh, Furina, Yunjin
8. Imaginarium Theater (new recurrent endgame)
source: GenshinIntel