C1484 Flame Imprint
Simple didn't mean that it wasn't powerful enough. With the giant's ten-meter-tall body, swinging this five-meter-long mace at a range of ten meters, it didn't matter if you were a Grand Knight or an assassin with a dagger, all of them would die in front of this mace.
Using fire magic to heat up a human, and then being instantly cooled down by the giant's freezing air