Last month of Season 4 has started, some updates:

• Static ranked rooms have been removed, the only way to play ranked now is via matchmaking
• Elo Decay is getting enabled this Wednesday
• Mods will now be getting a weekly rotation. This week's mods:
  • Grappling: greykido.tbm
  • Kicking: taekkyon.tbm
  • Striking: rk-mma.tbm

In addition to that, here's a small tease of Gold Tier's Hit Effect rewards: