thaumaturge
Concise Oxford English Dictionary © 2008 Oxford University Press:
thaumaturge /ˈθɔːmətəːdʒ/
▶noun a worker of wonders or miracles.
– derivatives
thaumaturgic adjective,
thaumaturgical adjective,
thaumaturgist noun,
thaumaturgy noun.
thaumaturgic adjective,
thaumaturgical adjective,
thaumaturgist noun,
thaumaturgy noun.
– origin C18 (as thaumaturg): via med. L. from Gk thaumatourgos, from thauma ‘marvel’ + -ergos ‘-working’.
'thaumaturge' also found in these Oxford entries:

