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Magen Avraham = See Magen Avraham. 
Maker Of Beasts = Maker Of Beasts. 
Maker Of Gargoyles = See Maker Of Gargoyles. 
Maker Of Heroes = See Maker Of Heroes. 
Mandaeism = A Monotheistic and Gnostic faith found in the Middle-East, they are said to hold John the Baptist in special regard. For more info see Mandaeism (external link). 
Mark of Cain = God punished Cain by exiling him far from the land of Eden, but when Cain cried out The Lord showed mercy and marked Cain so that all who encountered him would not kill him. The exact nature and look of the Mark is lost to time, but many believe the Ordo Exiled is comprised of people who have also received the Mark of Cain. For more info see Mark Of Cain. 
Master Of Angels = See Master Of Angels.
Master Of Devils = Master Of Devils.
Master Of Life & Death = See Master Of Life & Death.
Master Of Light & Darkness = See Master Of Light & Darkness.
Math = See Math.
Messiah = In the Christian and post-Christian world, we are so used to hearing the term 'messiah' that we often forget to ask ourselves what exactly does it mean, and how did the concept get started? 
Monasticism = For more info click Here. 
Mount Sinai = The 'Mountain of God' where The Lord appeared to Moses and all Israel as a thunderous storm-cloud full of fire and lightning. For more info see this Link here. 
Miracle = What exactly is a Miracle anyway? 
Misotheism = Means 'hatred of God.' The Damned are probably the most blatant example of those who believe in God and actively dislike Him.
Muse, The Muse = Denotes God's role as the source of all inspiration and fantasy. For more info see The Muse.