Boss Encounter 1 - lvl 5 to 10

2x Frost Giant Huge giant , neutral evil
Armor Class 15 (Patchwork Armor) Hit Points (12d12 + 60) Speed 40 ft.
STR 23 (+6) DEX 9 (-1) CON 21 (+5) INT 9 (-1) WIS 10 (+0) CHA 12 (+1)
Saving Throws CON +8, WIS +3, CHA +4 Skills Athletics +9, Perception +3 Damage Immunities Cold Senses Passive Perception 13 Languages Giant Challenge 8 (3,900 XP) Proficiency Bonus +3
Actions Multiattack. The giant makes two greataxe attacks.
Greataxe. Melee Weapon Attack: +9 to hit, reach 10 ft., one target. Hit: (3d10 + 6) slashing damage.
Rock. Ranged Weapon Attack: +9 to hit, range 60/240 ft., one target. Hit: (4d8 + 6) bludgeoning damage.