The Ice Scepter is a weapon used by Sub-Zero in Mortal Kombat 4 and Mortal Kombat Gold. It was later succeeded by the Kori Blade.
It is also a weapon that is found within the Lin Kuei Palace that would instantly freeze an enemy upon contact in the Konquest mode of Mortal Kombat: Armageddon.
Ice Scepter in MK4
Sub-Zero's Ice Scepter