Warframe character, Nekros, Desecrate ability, Infested enemies, Sanctuary Onslaught mode, Energy Siphon aura, Overextended mod, farming, solo, efficient, Corpus Ship tileset, bright lighting, dynamic action, Energy orbs, Health orbs, Ammunition, Resource boosters, Affinity booster, Carrier Sentinel, Vacuum mod, Spores ability, Saryn, Maiming Strike mod, Atterax whip, critical hits, fast-paced, high spawn rate, endless mission, vibrant energy effects, detailed environment textures, futuristic design, 3/4 view, action-packed scene.