5 mana is often a turn too late for a sweeper, but in this case the option to switch on a 4/4 beater is worth it (and only 3 extra mana!) It might seem odd to want to build around a board sweeper, but I dont think weve seen one like this before
Can you pull high-value cards from Midnight Hunt
If youre in Grixis colors, the same combo is possible with The Locust God, but even more open since you only need to draw on your own turn for that
That means that if youve got a strategy in mind, youll likely be able to find at least one that fits into what you want
For example, if you control Traveling Chocobo ("You may play lands and cast Bird spells from the top of your library.") and Jidoor, Aristocratic Capital is on top of your library, you can play Jidoor, Aristocratic Capital, but you can't cast Overture