mtg eldrazi card draw Unfathomable Truths [Modern Horizons 3] open) if (element.class Top Ten Colorless Card Draw

This helps by giving access to additional spells to build up your storm count while also making those at the top of your library akin to cantrips: As soon as you cast them, you can cast the following one as long as its not a creature

So, every card fits the theme

For instance, Distract the Guards making three token creatures is perfectly fine for three mana instead of two, especially in decks that care about tokens

The card is flexible

That makes it a brutal answer against superfriends, token swarms, or counter-based strategies

And the graveyard, which naturally grows as the game progresses, seemed like the right zone to use