Tundra Overlord

The Tundra is a mini boss that spawns every other transition to tundra biome. It has a ton of hp compared to normal Ice Mobs and has 2 attacks. The first one is to punch the player when they get too close to the overlord. The second attack is to throw a blue ball at high speeds at the player. It can deal heavy damage if it isn't evaluated. This mini boss has a very high drop rate of the Ice Shard. This mini boss can be summoned by the Overlord of Overlords as one of his minions to pester you as you fight him.