The range of the ice chain is also important; the small skull has a range of 25 meters from the weapon, the medium one 50 meters, and this large one 100 meters!
A radius of 100 meters covers an area of over 30,000 square meters, which is the size of four or five football fields. This range might not seem like much for giant zombies but is quite powerful for humans.
The last thing is the additional attributes provided by the ice chain. The large skull has an attribute cap that is 5% higher than the medium and 10% higher than the small! Additionally, like the medium skull, it has ice attribute defense, but with a higher cap of 20%! Moreover, the large skull has an extra attribute—extra movement speed with a cap of 20%!
If one could maximize the HP of this skull and find enough people to form the ice chain, the increased attributes would be quite exaggerated, especially since it could increase the stats for 500 people simultaneously!