This immediately shows us that: In order to counter Ancestral Vision through the trigger of Counterbalance, you'd have to reveal a card with mana value=0, for instance, a land
The deck will likely have a lot of graveyard recursion and cycling lands in its deck, as these two mechanics will make it easier for players to bring Yuma out
Highland Princess , Land Surveyor , Vile Imp , and Wizards allow this deck to gain value, and by resurrecting them, you can gain further value throughout the game
While black can turn your life into resources, as previously established, a very common way for black life gain to get to the finish line is by turning your life gain into burn
Just pure upside and a must-have for any go-wide deck
Either one should effectively end the game on the spot with a large enough amount of mana