Pixel Art ARPG Mob and Boss Asset Generator

Make a 8-bit 2D highly-detailed pixel-art video, static top-down perspective. Fill the frame edge to edge with unique highly detailed intricately designed pixel-art ARPG mob-type designs that look like they belong in the same dungeon or fit the same theme. These assets should be displayed together on a white background. Every second, hard cut to a brand-new set of the same mob-types but designed with a unique theme you choose. Each set should have one distinct mob that is clearly the "boss". Each boss should be a completely unique concept and design on each set of assets. The designs should be complex and detailed. Keep pixels crisp (nearest neighbor, no anti-aliasing), high fidelity, consistent sprite scale, no overlap, minimal empty space. No text, UI, characters, camera motion, or commentary.