This can actually have some pretty interesting gameplay applications, particularly in green where you might have the biggest creatures and this will clear out small utility creatures or other weaklings that might get in their way
At the time of writing, there are 51 Sagas from Universes Beyond sets, making up just over one-third of all Sagas in the game
One of my favorite archetypes that Wizards has given lots of love over the past couple of years is cast-from-exile decks
There are few ways of dealing with Embercleve when it drops, and because it has flash, you can choose to cast it after blockers have been declared, allowing you to close a game out by equipping it to the creature that needs it most.
A reasonable threat that discards a card and can be pitch-cast in an emergency to stop your opponent from comboing off does a lot of work
Garruk, Caller of Beasts 4 Potent card draw and some mild bonus ramp potential too