Awakened Hilde and Yoo Mina buffed
Published Monday, 20 December 2021
Well, this came out of nowhere. In today's KR patch both Awakened Hilde and Awakened Yoo Mina received substantial buffs.
We will have to test the kits tomorrow once the patch hits the KR server, but here are the translations of their buffs.

Awakened Hilde
Fafnir's Descent - passive
Fixed the skill, so now she won't rush through a unit in some cases,
Increase animation speed of the last part of the skill by 75%.
Regin's Wrath - special
Reduced animation speed by 14%,
Increased damage by 17.6%,
The skill will deal damage twice (up from 1),
Knockback strength increase from 1500 to 1750.
Before:
Leaps backward into the air and crashes onto the ground, inflicting AoE damage. Afterwards, creates a noncancelable barrier by 25% of Max HP and becomes immune to Hitstun from Special or lower skills for this barrier's duration.
After:
Leaps backward into the air and crashes onto the ground, inflicting AoE damage. Afterwards, creates a noncancelable barrier by 25% of Max HP and becomes immune to Hitstun for this barrier's duration.
Buster Overdrive - ultimate
Fixed the skill, so now she won't rush through a unit in some cases.
Before:
Charges forward and inflicts AoE damage on contact with the first enemy in her path. Decreases DMG Taken by 20% for 12 seconds afterward.
At level 5: Special skill cooldown -10 s after skill
After:
Charges forward and inflicts AoE damage on contact with the first enemy in her path, push it backward before dealing massive damage. Decreases DMG Taken by 30% and gain Debuff immunity except for permanent effects for 10 seconds afterward.
At level 5: While the buff is active, special skill cooldown is ignored.

Awakened Yoo Mina
HP increased by 16%
Wolf Fangs - passive
Before:
At level 5: Immunity to Hitstun from Special or lower skills for 6 s after deployed. Passive adds ASPD +30% for 6 s
After:
At level 5: Gains Perfect Evasion and 30% ASPD for 4 seconds after being deployed. After casting her enhanced attack, she gets the same buff.
Sword Blaster - special
Before:
Charges at a target and swings her sword, inflicting AoE damage on surrounding enemies. She then fires a blaster upward, inflicting additional AoE damage.
After:
Charges at a target and swings her sword, inflicting AoE damage on surrounding enemies. She then fires a blaster upward, inflicting additional AoE damage. Seals skills of the enemies hit by the last attack for 6 seconds (except bosses).
Wolvesbane Legacy - ultimate
Also causes Hitstun to targets that are casting their special skill when hit.
Source of the info: Nexon forum.