Wolf:

• Armor Class: 13
• Hit Points: 11 (2d8 + 2)
• Speed: 40 ft.
• Bite: Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 7 (2d4 + 2) piercing damage. If the target is a creature, it must succeed on a DC 11 Strength saving throw or be knocked prone.
• Keen Hearing and Smell: Advantage on Wisdom (Perception) checks that rely on hearing or smell.
• Pack Tactics: Advantage on attack rolls against a creature if at least one of the wolf’s allies is within 5 feet of the creature and isn’t incapacitated.

Giant Badger:

• Armor Class: 10
• Hit Points: 13 (2d8 + 4)
• Speed: 30 ft., burrow 10 ft.
• Multiattack: The badger makes two attacks: one with its bite and one with its claws.
• Bite: Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 4 (1d6 + 1) piercing damage.
• Claws: Melee Weapon Attack: +3 to hit, reach 5 ft., one target. Hit: 6 (2d4 + 1) slashing damage.

Brown Bear:

• Armor Class: 11
• Hit Points: 34 (4d10 + 12)
• Speed: 40 ft.
• Multiattack: The bear makes two attacks: one with its bite and one with its claws.
• Bite: Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 8 (1d8 + 4) piercing damage.
• Claws: Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 11 (2d6 + 4) slashing damage.

Crocodile:

• Armor Class: 12
• Hit Points: 19 (3d10 + 3)
• Speed: 20 ft., swim 30 ft.
• Bite: Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 7 (1d10 + 2) piercing damage, and the target is grappled (escape DC 12). Until this grapple ends, the target is restrained, and the crocodile can’t bite another target.

Giant Spider:

• Armor Class: 14
• Hit Points: 26 (4d10 + 4)
• Speed: 30 ft., climb 30 ft.
• Bite: Melee Weapon Attack: +5 to hit, reach 5 ft., one creature. Hit: 7 (1d8 + 3) piercing damage plus 7 (2d6) poison damage. The target must make a DC 11 Constitution saving throw, taking the poison damage on a failed save, or half as much damage on a successful one. If the poison damage reduces the target to 0 hit points, the target is stable but poisoned for 1 hour, even after regaining hit points, and is paralyzed while poisoned.
• Web (Recharge 5-6): Ranged Weapon Attack: +5 to hit, range 30/60 ft., one creature. Hit: The target is restrained by webbing. As an action, the restrained target can make a DC 12 Strength check, bursting the webbing on a success. The webbing can also be attacked and destroyed (AC 10; hp 5; vulnerability to fire damage; immunity to bludgeoning, poison, and psychic damage).