Permafrost Might of The Earth Feedback

Although they all belong to MoTE set, the performance of Permafrost is worse than Earthquake, and its mobility is also worse. Whether it’s for rank or fast clear, earthquake is more powerful than Permafrost ,There is no balance between Permafrost and Earthquake.If there are 9 earthquake players, then there is only 1 Permafrost player in the Ladder.According to my calculations, the Permafrost still needs to be buffes 3 GR.
Fjord Cutter:
Seismic Slam attacks 100%(previously 50%) faster and also deals 150% increased damage against Slowed or Chilled enemies.