Any deck that wants to cheat big creatures into play and doesn't care much about typal synergies can give this a look, as can any deck that can reuse its enters ability to get another double helping of cards to hideaway
Thanks to its ambiguity, Horn of Plenty offers an extremely robust draw effect on a massive budget
If you can empty your library with things like Enter the Infinite or Brain Freeze
* Some fillers are known to exist on uncut sheets but at this point were never opened in a sealed products (To be updated)
It's also likely how we're going to see the Walking Dead and Stranger Things Secret Lairs work, when they go in the opposite direction and get in-Magic Universe cards later next year.
Then, you'll have access to multiple triggers on each of your turns, hence shining even more in the aforementioned linear, aggro decks