The aim here is to cast a bunch of spells and draw a stack of cards, while taking advantage of targeted removal and powerful board wipes to drown your opponents in card advantage
The choice to run fetch lands depends on your deck, your budget, Commander Bracket , and perhaps even your tolerance for shuffling like you are working the floor of a casino
Chandra, Torch of Defiance and Past in Flames both look stunning in their Spellbook version and deserve every attention they are getting
White weenie decks of yore dominated the first few turns of each game with the titular small creatures then punished opponents with Wrath of God and Armageddon
Bruse Tarl, Boorish Herder [Best Double Strike Partner] Bruse Tarl, Boorish Herder shifts combat math the moment he enters play
Omnath, Locus of All may very well put you in the same boat once that starts to see play