Yahteveo's Nemesis, the Nemesis armor of this boss, will be available in the Dark Prince's Chest for the duration of the Epic Boss.
|Level 1||7 Yahteveo Petals, 5,000 Gold and 5 Epic Energy|
|Level 3||4 Mystic Armors and 3 Silver Keys|
|Level 6||12 Yahteveo Petals, 5 Epic Energy and 4 Mystic Armors|
|Level 10||15,000 Gold and 5 Chimera Corps Uniforms|
|Level 15||15 Yahteveo Petals, 10 Mystic Armors, You can now craft Ravenous Wargear.|
|Level 21||15 Chimera Corps Uniforms, 3 Fusion Stones, and 1 Gem|
|Level 28||30,000 Gold, 10 Epic Energy, 5 Enchanted Keys, and 15 Chimera Corps Uniforms|
|Level 35||5 Exorcist's Vestments, 2 Gems, and 3 Fusion Stones|
|Level 43||5 Exorcist's Vestments and 5 Enchanted Keys
|Level 51||10 Exorcist's Vestments and 5 Fusion Stones|
|Level 60||10 Enchanted Keys, 5 Dark Prince Keys, 5 Gems, and 3 Rocfeather Robes|
- Its name is a slight variation to the Ya-te-veo ("I-see-you") plant, a cryptid described in J. W. Buel's 1887 book, Sea and Land as having "stems" resembling "...serpents in an angry discussion..." while attempting to consume humans.
- This boss's appearance resembles Audrey II, a character in the 1986 movie Little Pet Shop of Horrors.