Although the women attacking Jerrica's estate were meant to kill everyone there, they tried running away once they had to deal with Lacena. Her power of creation was already extremely powerful, but combined with the Law of Creation, she was unstoppable.
The air they breathed turned into poison. She turned their blood into a copper-based substance without evolving the rest of their body, which led to their deaths, and when they all tried to run away, their clothes became sentient, crushing them to death.
Brittany was having the time of her life. This was the most intense battle she had ever fought, and she was having fun showing off her skills.
Because she could use mana now, her base powers were a lot stronger. This meant that she could shut off people's minds with her telepathy. All around her, women dropped to their deaths after their brains stopped working.
