As Elf Commander decks tend to be heavily creature-focused, you can replace the Elves you cast with card draw
A three mana 3/2 with Vigilance and Haste is a great starting point, and there are plenty of ways to trigger Valiant in this format
On top of that, while this guy is in your graveyard and you currently control no monsters, you can banish this card from your graveyard to shuffle 5 Salamangreat cards back into the deck, as well as drawing 2 cards
And if you sacrifice non-token creatures like Narcomoeba to Dread Return, you get a bunch of Bridge from Below tokens as a bonus
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