Dwarf, Firecracker 2014

CR 3 humanoid

Medium humanoid, any alignment

Armor Class: 14 (scale mail)
Hit Points: 68 (8d8 +32)
Speed: 25 ft.

STR17 (+3)

DEX10 (+0)

CON18 (+4)

INT15 (+2)

WIS9 (-1)

CHA10 (+0)

Saving Throws: Dexterity +2, Constitution +6
Skills: Perception -1
Resistances: fire, poison
Senses: darkvision 60 ft., passive Perception 9
Languages: Common, Dwarvish
Challenge: 3 (700 XP) · Proficiency Bonus +2

Dwarven Fleet Foot.

When the firecracker takes fire its speed increases by 10 ft. until the end of its next turn. In addition it can immediately reroll its initiative and choose to change its place in the initiative order in subsequent rounds to the result.

Siege Monster.

Double damage to objects/structures.

Source: Tome of Beasts 3 (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details