you can charge any crystal to do this, ie any quartz such as citrine you need to ask it and pray, ask for assistance from your guides to charge it with those vibes.

cut garlic drives away any negative entities, you may have an attachment that is not necessarily negative though. IE a drowning person may grab onto their potential savior, though he wishes that person no harm he latches onto him almost drowning him too. see what I'm saying?

Read about the banishing ritual of the lessor pentagram

give me your name and I'll say a prayer for you, with your name it is more effective as it helps my concentration though it is not totally necessary to an adept, though I am no adept so it will help if I have a name you resonate with