Powder Monkey

Powder Monkey Small Elemental, Chaotic Neutral AC: 12 HP: 8 (2d6) Speed: 30ft, 35ft climbing Str: 8 Dex: 14 Con: 11 Int: 5 Wis: 10 Cha: 8 Skills: Stealth +4 Damage Resistance: Fire Languages: Ignan but can't speak Senses: passive perception 10 CR: 1/4
Traits: Short Fuse: When initative is rolled, the monkey is lit on fire, it dies at the end of the first round or when it hits an attack. Exploding Demise: When the monkey dies, it explodes, all creatures within 10ft of this explosion must make a DC 12 dexterity save or take 3d6 fire damage.
Actions: Flame Attack: +4 to hit, 5ft range, one creature, 1d4+2 fire damage.