ice worms

the ice worm is a boss mob that spawns in a extremely rare biome called the ice worm field, it has 170 hp, and it attacks anything. In the ice worm field, pillager outposts are abundant. The reward for defeating the ice worm is a new kind of material called ice worm hide. It can be crafted into armor, and it has the same protection and durability of diamond. However, it gives you strength 2, regeneration 1, resistance 1, speed 2, and dolphin's grace 3.