Archelon
Huge beast · CR 4 · 1,100 XP
17 AC · 90 HP
Roll the Archelon
Press a roll button. The dice land here.
Stat block
- Type
- Huge beast, unaligned
- Armor Class
- 17
- Hit Points
- 90 (12d12 + 12)
- Speed
- 20 ft., swim 80 ft.
- Challenge
- 4 (1,100 XP), proficiency +2
- Senses
- passive perception 12
- Languages
- None
| STR | DEX | CON | INT | WIS | CHA |
|---|---|---|---|---|---|
| 18 | 16 | 13 | 4 | 14 | 6 |
Archelon odds against your Armor Class
Chance to hit, then average damage per attack once misses and critical hits are counted.
| Attack | AC 12 | AC 14 | AC 15 | AC 16 | AC 18 | AC 20 |
|---|---|---|---|---|---|---|
| Bite (+6) | 75% 11.4 dmg | 65% 10 dmg | 60% 9.2 dmg | 55% 8.5 dmg | 45% 7.1 dmg | 35% 5.6 dmg |
| Full turn (2 attacks) | 22.8 dmg | 19.9 dmg | 18.4 dmg | 17 dmg | 14.1 dmg | 11.2 dmg |
Archelon hit points
The stat block uses the average, 90. Rolled, 12d12 + 12 lands anywhere from 24 to 156.
| Hit points | Chance |
|---|---|
| 57 or more | >99% |
| 90 or more | 52% |
| 123 or more | <1% |
| 143 or more | <1% |
Roll 12d12 + 12 on its own with the d12 roller, or weigh it up on the dice calculator.
Traits
Amphibious. The archelon can breathe air and water.
Actions
Multiattack. The archelon makes two Bite attacks.
Bite. Melee Attack Roll: +6, reach 5 ft. Hit: 14 () Piercing damage.
Other CR 4 monsters
Black Pudding 
Chuul 
Couatl 
Elephant 
Ettin 
Ghost 
Guard Captain 
Hippopotamus 
Incubus 
Lamia 
Red Dragon Wyrmling 
Succubus
This page includes material from the System Reference Document 5.2.1 (“SRD 5.2.1”) by Wizards of the Coast LLC, available at dndbeyond.com/srd. The SRD 5.2.1 is licensed under the Creative Commons Attribution 4.0 International License. The averages, odds and tables are ours.