Early Genshin Impact leaks about the Luna IV version indicate that a new 4-star character, Illuga, might be playable during this update. Furthermore, some leakers like HomDGCat have shared details about his rumored kit, abilities, and constellations. Moreover, another leaker, known as Hiragara, has also shared the potential ascension materials required to build Illuga.On that note, let's take a look at the rumored ascension and talent level-up materials for Illuga in Genshin Impact.Note: The following information is based on early leaks and is subject to change.Illuga's ascension and talent materials in Genshin Impact leakedHere are all the materials required to level up Illuga to level 90 and triple-crown his abilities:7,100,000 Mora419 Hero's Wit168 Pine Amber36 Broken Drive Shaft96 Reinforced Drive Shaft129 Precision Drive Shaft1 Prithiva Topaz Sliver9 Prithiva Topaz Fragment9 Prithiva Topaz Chunk6 Prithiva Topaz Gemstone46 Cyclic Military Kuuvahki Core9 Teachings of Elysium63 Guide to Elysium114 Philosophies of Elysium3 Crown of Insight18 Eroded HornAll of these materials, except the local specialty items, Pine Amber, can be pre-farmed. These materials are rumored to be released along with the new map expansion in the Luna IV update. The Crown of Insight materials can be obtained after completing all mini-games in the Flagship events of Genshin Impact. You can also get them from the special offering systems. Where to farm Illuga's ascension materials in Genshin ImpactCyclic Military Kuuvahki CoreCyclic Military Kuuvahki Core boss materials (Image via HoYoverse)These materials are dropped by the Super-Heavy Landrover: Mechanized Fortress boss that was introduced in the Luna III version.Prithiva Topaz Sliver, Fragment, Chunk, and GemstonePrithiva Topaz materials can be obtained after defeating some bosses (Image via HoYoverse)The Prithiva Topaz ascension gems can be farmed by defeating the following bosses and weekly bosses:Geo Hypostasis Golden Wolflord Primo Geovishap Ruin Serpent "Statue of Marble and Brass"Experimental Field Generator Perpetual Mechanical Array Andrius Azhdaha Teachings, Guide, and Philosophies of MoonlightPhilosophies of Moonlight talent books (Image via HoYoverse)The Moonlight books can be farmed from the Nod-Krai talent materials domain, Lightless Capital. These books can be farmed from this domain on Mondays, Thursdays, and Sundays.Broken, Reinforced, and Precision Drive ShaftPrecision Drive Shaft enemy drops (Image via HoYoverse)The Drive Shaft drops can be obtained after defeating various Landcruiser enemies in the Nod-Krai region.Eroded HornEroded Horn weekly boss materials (Image via HoYoverse)The Eroded Horn materials are weekly boss drops that can be obtained after defeating the Lord of Eroded Primal Fire. However, since the weekly boss drops are dependent on RNG, it might take you a lot of time to farm for these materials.