Forum:Special summoning from the graveyard

cards like chaos sorcerer and red eyes darkness metal dragon thier effects say they can be special summoned(in caos sorcers case only special summoned.) if they are in the graveyard can they use thier effects? and keep coming back or do they only work when they are in the user's hand?10:03, June 14, 2010 (UTC)76.181.80.245ＪＡＳＯＮ