Immediately when everyone started their training, Helena closed her eyes to unleash a transformation-purpose spell called the 'Rainbow Radiance Carnage Goddess transformation spell'.
That was the partially complete, being-transmutation spell that she told Lucretia and the others that she wanted to master to enter a state where she would become extremely powerful.
So, right here at the training field, she wanted to see how long it would take her in deploying the transformation spell which was long in size.
