Slender Horns are common materials in Xenoblade Chronicles X. They can be obtained from various Apricas and Monoceroses on most continents or purchased for 54 Reward Tickets at the Network Console in the BLADE Barracks. They are one of the required components of EM Storm Screen augments.
Sources[]
| Enemy | Level | Area |
|---|---|---|
| Alexei, the Jade | 35 | Noctilum |
| Cliff Monoceros | 31 - 40 | Cauldros |
| Dawid, the Destrier | 44 | Cauldros |
| Daylight Aprica | 41 - 50 | Primordia |
| Forest Aprica | 21 - 30 | Noctilum |
| Land Monoceros | 41 - 50 | Cauldros |
| Monoceros Colt | 21 - 30 | Cauldros |
| Oskar, the Summer Squall | 11 | Noctilum |
| Primal Aprica | 41 - 50 | Oblivia |
| Sviatoslav, the Reproachful | 39 | Oblivia |
| Toy Monoceros | 1 - 10 | Cauldros |
| Uluora, the Burgeoning | 22 | Cauldros |
| Viridian Monoceros | 31 - 40 | Sylvalum |
| Volcannon Monoceros | 51 - 60 | Cauldros |
| Wise Aprica | 21 - 30 | Oblivia |