It wasn't even a contest after Thor saw the options that were presented for his Evolution.
{Impenetrable Bulwark Behemoth} 1 Totem Ranked Elemental Stone, 3 Overlord Ranked horn ornaments inscribed or enchanted with [Limited Invulnerability] effects, 10kg Overlord Ranked fruits of the opposite element to the Elemental Stone.
By morning, all of the materials had been gathered, and Karl had made the three horn ornaments that the spell demanded.
Why Thor's horns needed [Limited Invulnerability] for this advancement was a mystery, but it did go with the name.
For this event, they had gathered in the courtyard in front of the Guild House, at Thor's insistence. If he was going to become an Overlord, he wanted people to notice. After all, how would enemies know to stay away, if they had never seen the might of the Guild's Protector?
