Surgical Suite // Hospital Room The Surgical Suite side mirrors the current expected cost using such effects, so it alone already works as an alternative
We can math this out using probabilities
On top of that, it has the ability to smash an opponent with 10 damage, albeit the set up may take a while
Killing two creatures is awesome and gives you card advantage, and it's pretty common that you'll run into both flyers and non-flyers as well, not really limiting your options as much as you might think at first
The long and short of it is that being a green creature with an enters-the-battlefield ability that generates card advantage, along with a huge body that can exist in your graveyard without being shuffled back into your library, matters a lot when it comes to the intersection of Reanimate and Natural Order
If you combo this with emeralds brand new, double singing Ursula you could have seen a third of your deck by turn four, placing you in complete control of what cards you need and when you need them