STR19+4
DEX10+0
CON16+3
INT5-3
WIS12+1
CHA6-2
Skills
Perception +4
Initiative
+0
Senses
Darkvision 60 ft
Actions
Multiattack
The wyvern makes two attacks: one with its bite and one with its stinger. While flying, it can use its claws in place of one other attack.
Bite
Melee Weapon Attack: +7 to hit, reach 10 ft.. Hit: 11 (2d6 + 4) piercing damage.
Claws
Melee Weapon Attack: +7 to hit, reach 5 ft.. Hit: 13 (2d8 + 4) slashing damage.
Stinger
Melee Weapon Attack: +7 to hit, reach 10 ft.. Hit: 11 (2d6 + 4) piercing damage.
The target must make a DC 15 Constitution saving throw, taking 24 (7d6) poison damage on a failed save, or half as much damage on a successful one.