Silver Snow Glaive
Uncommon Glaive (Heavy, Reach, Two-handed)
Damage. 1d10+1 Slashing Entarian Steel. You gain a +1 bonus to attack rolls you make with this weapon. Freezing Strike. When you score a critical hit with this weapon, the target has to make a Constitution saving throw (DC 13). On a failed save their movement speed is reduced by 20ft. until the end of their next turn.