With Search for Glory and Thalias Lancers already present in the deck, finding the other half seems pretty easy
What's better than a turn 10 Ulamog, the Ceaseless Hunger
MTG tutors make it much more likely you'll have the answers you need, right when you need them and can therefore really boost the power of a Commander deck
Legendary Creature - Horror Halfling Gollum, Scheming Guide Whenever Gollum attacks, look at the top two cards of your library, put them back in any order, then choose land or nonland
Death Toll 0007_MTGDSK_CommBord: Winter, Cynical Opportunist 0005_MTGDSK_CommBord: Rendmaw, Creaking Nest Check out the cards from Death Toll in the Duskmourn: House of Horror Card Image Gallery starting September 13
If your commander is countered or destroyed it will leave you with a deck of cards that are just not as good as your opponents are playing