Wyvern

Large Dragon, Unaligned

AC: 14

Initiative: +0 (10)

HP: 127 (15d10 + 45)

Speed: 30 ft., fly 80 ft.

STR
19 (+4)
DEX
10 (+0)
CON
16 (+3)
INT
5 (-3)
WIS
12 (+1)
CHA
6 (-2)

Skills: Perception +4

Senses: Darkvision 120 ft., Passive Perception 14

CR: 6 (XP 2,300; PB +3)

Habitat: Hill, Mountain

Treasure: Any

Actions

Multiattack.

The wyvern makes one Bite attack and one Sting attack.

Bite.

Melee Attack Roll: +7, reach 5 ft. Hit: 13 (2d8 + 4) Piercing damage.

Sting.

Melee Attack Roll: +7, reach 10 ft. Hit: 11 (2d6 + 4) Piercing damage plus 24 (7d6) Poison damage, and the target has the Poisoned condition until the start of the wyvern's next turn.

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Wyvern

Source: Monster Manual (2025), p. 337 - Licenses and attribution