You can lean into interesting artifact synergies or go full combo with Nim Deathmantle and Ashnod's Altar
It can fit into Vampire decks, as well as a whole host of other life-matters builds
As far as the Mysterious Fossil and PokeDoll, I'm not sure
The new Izzet cards that care about instants and sorceries in exile and your graveyard Beacon Bolt, Crackling Drake, and Ral, Izzet Viceroy play nicely with Outpost Siege-style cards
Generally, there is a system to the random cards inside the packs, though, which is as follows: 1 rare card (which may also be an ultra rare or a holo rare), 3-4 uncommon cards, and 4-5 common cards (or the remaining number in the packaging)
Even if it simply slows combat potential for a couple turns, it has done its job well