Encounter 16 - lvl 5 to 10

1x Young Remorhaz Large monstrosity , unaligned
Armor Class 14 (Natural Armor) Hit Points (11d10 + 33) Speed 30 ft., burrow 20 ft.
STR 18 (+4) DEX 13 (+1) CON 17 (+3) INT 3 (-4) WIS 10 (+0) CHA 4 (-3)
Damage Resistances Cold, Fire Senses Darkvision 60 ft., Tremorsense 60 ft., Passive Perception 10 Languages -- Challenge 5 (1,800 XP) Proficiency Bonus +3
Heated Body. A creature that touches the remorhaz or hits it with a melee attack while within 5 feet of it takes (2d6) fire damage.
Actions Bite. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: (3d10 + 4) piercing damage plus (2d6) poison damage.
8x Skeleton Medium undead , lawful evil
Armor Class 13 (Armor Scraps) Hit Points (2d8 + 4) Speed 30 ft.
STR 10 (+0) DEX 14 (+2) CON 15 (+2) INT 6 (-2) WIS 8 (-1) CHA 5 (-3)
Damage Vulnerabilities Bludgeoning Damage Immunities Poison Condition Immunities Exhaustion, Poisoned Senses Darkvision 60 ft., Passive Perception 9 Languages Understands all languages it knew in life but can't speak Challenge 1/4 (50 XP) Proficiency Bonus +2
Actions Shortsword. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: (1d6 + 2) piercing damage.
Shortbow. Ranged Weapon Attack: +4 to hit, range 80/320 ft., one target. Hit: (1d6 + 2) piercing damage.