Found some good fatal counter combos on youtube.
(Meterless)2C(FC),6C,2D,Dash,6B,5C,2C,6C,Dash,5C,(SJ),J.B,J.C,J.2C,f 236B=4145 DMG(Can so do more with this)
(Corner)2C(FC),6C,6D,6C,6D,623D,6C,6D,5C,(SJ),J.B,J.C,Jump,J.2C,236D,6C,623146D,623A,623C=6118 DMG
Edit:Ty was very sleepy and made so mistakes.