A few minutes prior, just as Sylvie and her group reached the ship, the chaotic battle on the other side of the island had begun to stabilize.
Ultimately, the Necromancer Tyrant was only Tier Two. Its stats weren't much higher than the other Adventurers, and were even slightly inferior to some of the more powerful ones. The only reason it could cause such a massive disturbance was entirely thanks to its superior abilities.
But even the most powerful abilities need the stats to back them up. Under the combined assault of numerous Adventurers, the Necromancer Tyrant eventually fell.
However, it had already over-fulfilled its mission. After its rampage, it had not only helped Isaac gauge the combat strength of the remaining members on the island, but had also cleared out a large number of Adventurers in the process.
