The Strider Heart is a vital component harvested from the robotic Strider creatures, resembling a futuristic, mechanical organ. It features a central core with pulsating blue energy veins, encased in a metallic shell with intricate, geometric patterns. The surface is a combination of polished metal and weathered, scratched areas, indicating its use in the harsh post-apocalyptic environment. The heart emits a faint glow, suggesting its importance as a power source.