Interestingly, one Domain Overlords list ran both Starting Town and Ultima, illustrating how different support tools from the set can converge in a single build
Back in 2011 you could choose to send your commander to the command zone only if it would be put in the graveyard or be exiled
Once done, it returns to the front side ready to start over
Commanders such as Tymna the Weaver and Winota, Joiner of Forces will love the tokens too
By the time Howler comes down for four mana, you should already have at least two cheap creatures that can discard cards in some capacity down on the battlefield, ready to immediately do just that and swing in for huge damage in addition to drawing you two cards
These often provide tokens at your upkeep or when a creature dies, which gives you creatures to sacrifice to your sacrifice outlets