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.
How many poisonous snakes for a fight?
A poisonous snake is worth 25 XP. Using the 2024 encounter budgets (SRD 5.2), this is how many poisonous snakes fit each difficulty for a party of four characters of the same level. A dash means even one would be over the budget.
Party level
Low
Moderate
High
1st
8
12
12+
Budgets add up every monster’s XP, so you can swap some for other creatures of the same total. Try other party sizes and mixes in the encounter calculator.
How the poisonous snake compares at CR 1/8
Against the 18 other challenge 1/8 monsters in the SRD 5.1, the poisonous snake has more hit points than 0 of them, which makes it one of the frailest at its CR. See every CR 1/8 monster.
Statistic
Poisonous Snake
CR 1/8 average
Armor Class
13
12.4
Hit points
2
9
Best attack bonus
+5
+4
2024 stat block: Venomous Snake
The 2024 Monster Manual revised the poisonous snake, and the SRD 5.2 carries the new stat block. What changed:
It’s called the Venomous Snake in the 2024 rules.
Armor Class: 13 → 12.
Hit points: 2 → 5.
Ability scores: DEX 16 → 15.
Armor Class
12
Hit Points
5 (2d4)
Speed
30 ft., swim 30 ft.
Challenge
1/8 (25 XP)
STR
DEX
CON
INT
WIS
CHA
2 (-4)
15 (+2)
11 (+0)
1 (-5)
10 (+0)
3 (-4)
Senses
blindsight 10 ft., passive Perception 10
Languages
None
Actions
Bite. Melee Attack Roll: +4, reach 5 ft. Hit: 4 (1d4 + 2) Piercing damage plus 3 (1d6) Poison damage.