The Tavern

Bleeding Amulet {Spirit Shield, Archmage, Blood Magic} - You cannot cast from MP while wearing, you pay MPx2 cost in HP instead. All spells have one enhancer. (If stacked with Majin-Bo you pay MPx3 in HP).

and then sonic appeared on the screen and HYPER REALISTIC BLOOD CAME OUT

... an amulet with Archmagi AND cast-from-HP? ...