From Where I Can Learn Tantric Vidya(black Magic) In India?

jai maa kali
i want to learn tantric vidya and want to get powers,please give me information about different instutions and any school or any guru from where i can learn it,give me all type of information,i am a serious about this,help me please
god bless you all
i live in delhi,240 mukerji nagar,i am a philosophy honors student,st stephans college