Medium beast, unaligned

Armor Class 12
Hit Points 13 (3d8)
Speed 50 ft., climb 40 ft.

STR	DEX	CON	INT	WIS	CHA
14 (+2)	15 (+2)	10 (+0)	3 (-4)	14 (+2)	7 (-2)

Saving Throws
Skills Perception +4, Stealth +6
Damage Resistances
Damage Immunities
Condition Immunities
Senses passive Perception 14
Languages --
Challenge 44930 (50 XP)

Keen Smell. The panther has advantage on Wisdom (Perception) checks that rely on smell.

Pounce. If the panther moves at least 20 feet straight toward a creature and then hits it with a claw attack on the same turn, that target must succeed on a DC 12 Strength saving throw or be knocked prone. If the target is prone, the panther can make one bite attack against it as a bonus action.

Actions

Bite. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 5 (1d6 + 2) piercing damage.

Claw. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 4 (1d4 + 2) slashing damage.

Large beast, unaligned

Armor Class 13 (natural armor)
Hit Points 68 (8d10 + 24)
Speed 20 ft., swim 40 ft.

STR	DEX	CON	INT	WIS	CHA
18 (+4)	15 (+2)	16 (+3)	2 (-4)	12 (+1)	5 (-3)

Saving Throws 
Skills Perception +3, Stealth +4
Damage Resistances 
Damage Immunities 
Condition Immunities 
Senses passive Perception 13
Languages --
Challenge 2 (450 XP)

Hold Breath. The plesiosaurus can hold its breath for 1 hour.

Actions

Bite. Melee Weapon Attack: +6 to hit, reach 10 ft., one target. Hit: 14 (3d6 + 4) piercing damage.

Tiny beast, unaligned

Armor Class 13
Hit Points 2 (1d4)
Speed 30 ft., swim 30 ft.

STR	DEX	CON	INT	WIS	CHA
2 (-4)	16 (+3)	11 (+0)	1 (-5)	10 (+0)	3 (-4)

Saving Throws
Skills
Damage Resistances
Damage Immunities
Condition Immunities
Senses blindsight 10 ft., passive Perception 10
Languages --
Challenge 44934 (25 XP)

Actions

Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 1 piercing damage, and the target must make a DC 10 Constitution saving throw, taking 5 (2d4) poison damage on a failed save, or half as much damage on a successful one.

Large beast, unaligned

Armor Class 12 (natural armor)
Hit Points 42 (5d10 + 15)
Speed 40 ft., swim 30 ft.

STR	DEX	CON	INT	WIS	CHA
20 (+5)	10 (+0)	16 (+3)	2 (-4)	13 (+1)	7 (-2)

Saving Throws
Skills Perception +3
Damage Resistances
Damage Immunities
Condition Immunities
Senses passive Perception 13
Languages --
Challenge 2 (450 XP)

Keen Smell. The bear has advantage on Wisdom (Perception) checks that rely on smell.

Actions

Multiattack. The bear makes two attacks: one with its bite and one with its claws.

Bite. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 9 (1d8 + 5) piercing damage.

Claws. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 12 (2d6 + 5) slashing damage.

Medium beast, unaligned

Armor Class 10
Hit Points 11 (2d8 + 2)
Speed 40 ft.

STR	DEX	CON	INT	WIS	CHA
15 (+2)	10 (+0)	13 (+1)	2 (-4)	11 (+0)	7 (-2)

Saving Throws
Skills
Damage Resistances
Damage Immunities
Condition Immunities
Senses passive Perception 10
Languages --
Challenge 44934 (25 XP)

Actions

Hooves. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 7 (2d4 + 2) bludgeoning damage.

Tiny beast, unaligned

Armor Class 13
Hit Points 1 (1d4 - 1)
Speed 0 ft., swim 40 ft.

STR	DEX	CON	INT	WIS	CHA
2 (-4)	16 (+3)	9 (-1)	1 (-5)	7 (-2)	2 (-4)

Saving Throws
Skills
Damage Resistances
Damage Immunities
Condition Immunities
Senses darkvision 60 ft., passive Perception 8
Languages --
Challenge 0 (10 XP)

Blood Frenzy. The quipper has advantage on melee attack rolls against any creature that doesn’t have all its hit points.

Water Breathing. The quipper can breathe only underwater.

Actions

Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 1 piercing damage. A quipper is a carnivorous fish with sharp teeth. Quippers can adapt to any aquatic environment, including cold subterranean lakes. They frequently gather in swarms; the statistics for a swarm of quippers appear later in this appendix.

Tiny beast, unaligned

Armor Class 12
Hit Points 1 (1d4 - 1)
Speed 10 ft., fly 50 ft.

STR	DEX	CON	INT	WIS	CHA
2 (-4)	14 (+2)	8 (-1)	2 (-4)	12 (+1)	6 (-2)

Saving Throws
Skills Perception +3
Damage Resistances
Damage Immunities
Condition Immunities
Senses passive Perception 13
Languages --
Challenge 0 (10 XP)

Mimicry. The raven can mimic simple sounds it has heard, such as a person whispering, a baby crying, or an animal chittering. A creature that hears the sounds can tell they are imitations with a successful DC 10 Wisdom (Insight) check.

Actions

Beak. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 1 piercing damage.

Tiny beast, unaligned

Armor Class 10
Hit Points 1 (1d4 - 1)
Speed 20 ft.

STR	DEX	CON	INT	WIS	CHA
2 (-4)	11 (+0)	9 (-1)	2 (-4)	10 (+0)	4 (-3)

Saving Throws
Skills
Damage Resistances
Damage Immunities
Condition Immunities
Senses darkvision 30 ft., passive Perception 10
Languages --
Challenge 0 (10 XP)

Keen Smell. The rat has advantage on Wisdom (Perception) checks that rely on smell.

Actions

Bite. Melee Weapon Attack: +0 to hit, reach 5 ft., one target. Hit: 1 piercing damage.

Large beast, unaligned

Armor Class 10
Hit Points 13 (2d10 + 2)
Speed 60 ft.

STR	DEX	CON	INT	WIS	CHA
16 (+3)	10 (+0)	12 (+1)	2 (-4)	11 (+0)	7 (-2)

Saving Throws
Skills
Damage Resistances
Damage Immunities
Condition Immunities
Senses passive Perception 10
Languages --
Challenge 44930 (50 XP)

Actions

Hooves. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 8 (2d4 + 3) bludgeoning damage.

Large beast, unaligned

Armor Class 11 (natural armor)
Hit Points 45 (6d10 + 12)
Speed 40 ft.

STR	DEX	CON	INT	WIS	CHA
21 (+5)	8 (-1)	15 (+2)	2 (-4)	12 (+1)	6 (-2)

Saving Throws
Skills
Damage Resistances
Damage Immunities
Condition Immunities
Senses passive Perception 11
Languages --
Challenge 2 (450 XP)

Charge. If the rhinoceros moves at least 20 feet straight toward a target and then hits it with a gore attack on the same turn, the target takes an extra 9 (2d8) bludgeoning damage. If the target is a creature, it must succeed on a DC 15 Strength saving throw or be knocked prone.

Actions

Gore. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 14 (2d8 + 5) bludgeoning damage.