Hemokinesis
Blake's words had Kate stiffening up on his shoulders and when she asked no further questions, Blake fully focused back on the battlefield, staring at his opponent who hadn't moved from his position but had sent his larva summons speeding towards him.
[Fire storm]
Pumping the last bit of mana into the now fattened-up fireball which spanned more than 7 meters, Blake pulled his hand from beneath the rapidly spinning ball of fire and bringing Kate down to his chest, he went on one knee and covered her with his body, a dark red film of mana spreading over him and Kate just as the fireball became unstable and exploded outwards, releasing a wave of thick intense flames that spread out in all direction.
With Rehabab already having larva geysers, and pools popping up around them, there was no substantial thing for the Blake's fire to collide with except for the enemy demons larva spawns.