Multiattack. The giant makes two greatclub attacks.
Greatclub. Melee Weapon Attack: +8 to hit, one target. Hit:18 (3d8 + 5) bludgeoning damage.
Rock. Ranged Weapon Attack: +8 to hit, one target. Hit:21 (3d10 + 5) bludgeoning damage.
The hill giant, Blorbo, is an ill-tempered brute who has a taste for goblin flesh. Goblins tell their children horror stories of Blorbo around the campfire at night to keep them from wandering too far into the Dankwood.