Egromancy

Then she stood up; and, pronouncing some word to me unintelligible, she said: — By virtue of my egromancy become thou half stone and half man; whereupon I became what thou seest, unable to rise or sit, and neither dead nor alive.

Source: wiktionary

Whereby I know that this twelfth King of the house of Gorice in Carcë shall be a most crafty warlock, full of guiles and wiles, who by the might of his egromancy and the sword of Witchland shall exceed all earthly powers that be.

Source: wiktionary