Isevindeoks

Isevindeoks is a magical Dwarven battleaxe.

Description
Isevindeoks is a +2 battleaxe that has the thrown property and deals an additional 1d6 cold damage. The axe has 5 charges and regains 1d4-1 charges at dawn. As a bonus action you can spend a charge when you make an attack and have a successful hit. The target creature must make a DC 15 Constitution saving throw, on a failed the creature takes 2d6 cold damage and is frozen (paralyzed) for 1 minute or until the creature takes fire, bludgeoning, piercing, or slashing damage or succeeds on another constitution saving throw that it takes on the end of it's turn.

History
Isevindeoks was one of the legendary axes used by Dagobir the giant slayer. The axe acquired it's magical nature and cold abilities after being coated is the blood of frost giants so frequently.