43e0429e_testantism___Roman_Catholicism__Protestant
[Topic] Sacraments - Effect of [Orthodox] The Mysteries convey grace to those who participate in them worthily. [Roman Catholic] Agrees with the Orthodox position. The Sacraments are signs that effect that which they signify. [Protestant] 
There is a diverse range of opinions, but many Protestants regard the Sacraments as symbols or reminders of Grace already given.
Comparison between Orthodoxy, Protestantism & Roman Catholicism
Protestant