Sveto charged at Frey with his war hammer with all of his strength. The accumulated strength from getting damaged made his atatcks heavier than before and it is now Frey's turn to feel the numbing sensation when parrying attacks.
Sveto could see that he is damaging Frey now even without fully hitting her. Frey could no longer just parry Sveto's attacks, but she is also afraid of his regeneration. The damage that she already inflicted on Sveto started to get healed as soon as he dealt damage to her.
"A berserker that can heal the damage he gets from damaging others. And also, the fact that he can still have the damage boost despite that is certainly at the pinnacle of all berserkers. Usually, berserkers will lose their battle strengths when they get healed but Sveto is different.
[Sveto has gained 5% status boost due to the Blessing of the God of War, Ares.]