In *Monster Hunter Wilds*, the apex predator of the Oilwell Basin region is an ancient monster known as the Black Flame, or Nu Udra. Defeating this formidable beast is crucial to protect the village from its threats.
Nu Udra presents a formidable challenge in *Monster Hunter Wilds* due to its massive tentacles, which give it a wide reach and make dodging its attacks difficult. However, these tentacles are the most accessible limbs for melee weapon users. Severing them not only provides additional materials but also weakens the monster's offensive capabilities. Be cautious, as these limbs are also potent weapons.
Ranged weapon users have more strategic options, but targeting the mouth is highly recommended. The mouth's location can be challenging to pinpoint due to Nu Udra's almost entirely black skin. Despite this, it's a prime target with a 4-star weakness. The head is another effective spot, with a 3-star weakness to ammo damage, and it's ideal for blunt and cut damage.
Nu Udra's fire affinity in *Monster Hunter Wilds* means it can unleash fiery attacks alongside its physical assaults. At certain points, the boss will ignite itself, inflicting the Fireblight debuff on nearby hunters. To mitigate this threat, using Watermoss to douse the flames is essential, allowing for safer engagement without the risk of status ailments.
If you're finding the battle against Nu Udra challenging, equipping gear with fire resistance is advisable. The Quematrice armor set, featuring the Fire Resistance skill, is highly recommended. Additionally, incorporating decorations like the Fire Res Jewel to reduce fire damage, or the Stream Jewel to boost your water-based attacks, can significantly enhance your survivability and effectiveness in combat.
Nu Udra's arsenal includes a dangerous grab attack. If you're too close, it may ensnare you with its tentacles, followed by a fiery blast. During the brief pause before the fire attack, you must quickly use a knife to escape or target its weak spots with a Slinger to break free.
Related: Monster Hunter Wilds Weapon Tier List (Best Weapons to Use)
To capture Nu Udra in *Monster Hunter Wilds*, prepare either a Pitfall or Shock Trap. However, you can't deploy it immediately. First, weaken the monster by attacking it until it's on the brink of death, indicated by a skull icon next to its boss icon. At this point, set the trap. You can use meat as bait to lure Nu Udra into the trap, or simply maneuver it into position while it's chasing you. Once trapped, swiftly use a Tranquilizer to put it to sleep—you have a tight window of about five seconds before it breaks free.
This comprehensive guide covers all you need to know about defeating and capturing Nu Udra in *Monster Hunter Wilds*. Given the challenge of this encounter, consider teaming up with others in multiplayer to increase your chances of success.
*Monster Hunter Wilds is available now on PlayStation, Xbox, and PC.*