First of all, I´m sorry if it has been asked before but I couldn´t find it. So here it goes: a friend and I were just discussing the mummy lord when he noticed the mummy lord is a 10th lvl spellcaster but has access to 6th lvl cleric spells. Is there a reason for that? Are we missing something...
Since you’re lvl 12, I think getting the Sylvan Archer or the Harrowing Swarm Archer paragon paths would help you since both paths kinda give the character that Legolas-multi-arrow-shooter feeling, just notice that one of the requisites for the Harrowing Swarm Archer is to have the Harrowing...