A wicked enemy adversary awaits atop a staircase, it's an undead Lich of the highest power, a skeletal mage floating above the ground and wearing resplendent robes and jewels, the lich is zombie-like and looks like a Skyrim Draugr, its eyes glow with an icy blue, 
The lich carrires a powerful magic stall, and is it casting a powerful ice bolt spell directly at the viewer, slow-mo action shot, epic lighting, 
highest quality