Decks like Jund and Humans are in the market for tools that will help them interact with what their opponent is doing and have a strategy that is rooted in not being cold against any single archetype
The finale clears graveyards
Once it dies, we can cast the backsideDorothea's Retributionfrom our graveyard, giving us an extremely aggressive aura that essentially allows any of our small Spirits to hit for four extra damage each turn in the air, which sometimes allows us to play this weird tempo game where we stick a Dorothea's Retribution early in the game, protect the enchanted creatures with counterspells like Geistlight Snare, and more or less pick up a free win
Between the life drain and the mill aspect of Radiation, the mechanic is incredibly strong if you can build up a stack of rad counters on your opponent
Assassins Trophy Are you running a Golgari deck
Urzas Saga At this point, it may seem like Urzas Saga can do basically everything and that isnt entirely false