A connection to one of the most iconic settings in Magic: Ravnica
It only affects creatures, though: Time and Tide
To go other routes for draw, I would consider including Grothama, All-Devouring to attack/fight/"sac" a bunch of "excess" creatures for draw, or Skullmulcher does similar in a pure sac way, or perhaps Ohran Frostfang, Regal Force, Toski, Bearer of Secrets, Benefactor's Draught, Mind's Eye, War Room, and while Nissa, Voice of Zendikar is off the Elf theme, it's still effective for more than draw
Alternatively, you might just make some minor upgrades to your existing threats
Deicide | Illustration by Jason Chan The flavor text on Heliod, the Radiant Dawn suggests that you can corrupt a god by tainting their followers
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