(slang) calling incessantly on the phone until one picks up

martial art, wushu

ninjutsu

a technique, an art, a skill / a method, means (of doing something) / magic, a trick

swordsmanship

shamanism / (fantasy) witchcraft, magic, sorcery

arithmetic

magic, spellcraft, sorcery

benevolent act

Demonic magic; spellcraft; sorcery / An organized body or system of magical use