thau·ma·turge 
(thômə-tûrj′) also thau·ma·tur·gist (-tûrjĭst)
(thômə-tûrj′) also thau·ma·tur·gist (-tûrjĭst)n.
A performer of miracles or magic feats.
[Greek thaumatourgos : thauma, thaumat-, wonder + ergon, work; see werg- in the Appendix of Indo-European roots.]