Large Dragon, Unaligned
Armor Class 14 Initiative +0 (10) Hit Points 127 (15d10 + 45) Speed 30 ft., Fly 80 ft.
Saving Throws Str +4, Dex +0, Con +3, Int −3, Wis +1, Cha −2
Skills Perception +4
Senses Darkvision 120 ft.; Passive Perception 14
Languages None
Challenge Rating 6
The wyvern makes one Bite attack and one Sting attack.
Melee Attack Roll: +7, reach 5 ft. Hit: 13 (2d8 + 4) Piercing damage.
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.