You could build in evasion for Glissa Sunslayer, but its effects arent powerful enough to build an entire deck around
If there are eight or more permanent cards in your graveyard by the time you draw cards, those draws will cause the descend 8 ability to trigger
Aether Revolt , the second set in the Kaladesh block, introduced a mechanic called improvise that allows you to tap artifacts to help pay for a spell
For example, if a permanent with a finality counter on it would be put into its owner's hand from the battlefield, it does so normally
Factor in protection spells, edicts like Will of the Abzan and you'll make a convincing argument for commander damage as the best win condition
If you havent played with Sagas, you should check out this commander