Unusual Nature. The skeleton doesn't require air, food, drink, or sleep
Multiattack. The skeleton makes 2 greataxe attacks
Greataxe. Melee Weapon. Attack: +9 to hit, reach 10 ft.,
one target. Hit 25 (3d12+6) slashing damage
Freezing Stare. The skeleton targets one creature it can
see within 60 feet of it. The target must succeed on a
DC13 Constitution saving throw or take 32 (10d6) cold
damage and be paralyzed until the end of it's next turn