It feels for this reason like Skullclamp shouldn't be on the list but with the abundance of creatures and the effectiveness of the draw it can be used as an engine or as just a card draw effect in more decks than are able to use many of the cards on this list
Your go-to guide for playing MTGA For Free
More Card Draw: Staff of Nin, Mask of Memory (criminally underrated!), Endless Horizons, Land Tax, Weathered Wayfarer Graveyard Recursion: Sun Titan, Emeria, the Sky Ruin, Reveillark, Karmic Guide, Marshal's Anthem, Remember the Fallen, Haunted Fengraf, Buried Ruin, Death or Glory, Return to the Ranks, Angel of Glory's Rise, Trading Post Mobilizing The Troops Darien, King of Kjeldor is the primary token maker here
No changes were made to these formats but they're likely to see some adjustments when Modern Horizons 3 launches this coming June
2 Karlach, Fury Of Avernus A Tiefling With A Background In Ending Games Karlach provides no-strings-attached extra combats