Darumaka (5e Creature)
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Small elemental, any alignment
Hustle. Once per turn, before the darumaka makes a melee attack, it can choose to take a -5 penalty to the attack roll. If the attack hits, it add +10 to the attack's damage.
Inner Focus. The darumaka has advantage on saving throws against being charmed or frightened.
Multiattack. The darumaka makes two Fire Fang attacks.
Fire Fang. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 6 (1d8 + 2) piercing damage plus 4 (1d8) fire damage