Cards like Avacyn, Angel of Hope and Throne of Eldraine are too much to expect from such a cheap product, but there are many angel staples like Lyra Dawnbringer, Starnheim Aspirant, and Sephara, Sky's Blade that would be reasonable inclusions
It's clear that this deck is first and foremost Zombie Tribal, and the subtheme is Sacrifice
Dogmeat fetch
It also helps to have two young children, who also dress up and go door to door seeking out candy from strangers
This means that you can choose to assign all damage, even excess trample damage, to your banding blocker instead of just lethal
As mentioned before, Blue decks promote card-drawing while Black decks promote lifesteal and "death and taxes" playstyles