The market has reacted accordingly
At the beginning of your next end step, Dragonhawk deals 2 damage to each opponent for each of those cards that are still exiled
Of course, the potential of Silvergill Adept is somewhat limited by the fact that you need to play it in a Merfolk deck to cast it for two mana, and Naban isn't a Merfolk, but as the only straightforward "draw a card" Wizard in Standard, it still might be worth the effort if we can find a build to support the mixed tribal synergies
Related: Heres every Magic: The Gathering Secret Lair drop Here are every theme and card in the Secret Lair drop series ranked from worst to best
Horrific Symbiosis At the beginning of your end step, exile up to one target creature card from an opponent's graveyard
Commanders such as Syr Konrad, the Grim and Tormod, the Desecrator actually want creature cards to leave your graveyard in order to trigger their abilities, so you can benefit by delving things away to make Murderous Cut cost less mana