The giant has advantage on Wisdom (Perception) checks that rely on smell.
The giant's innate spellcasting ability is Charisma. It can innately cast the following spells, requiring no material components:
At will: detect magic, fog cloud, light
3/day each: feather fall, fly, misty step, telekinesis
1/day each: control weather, gaseous form
The giant makes two morningstar attacks.
Melee Weapon Attack: +12 to hit, reach 10 ft., one target. Hit: 21 (3d8 + 8) piercing damage.
Ranged Weapon Attack: +12 to hit, range 60/240 ft., one target. Hit: 30 (4d10 + 8) bludgeoning damage.