yugioh summoned skull deck YU-GI-Oh! Trading Card YGOrganization | Summoned Skull Ritual

Transforming a creature doesnt cause it to leave zones, so your opponent basically needs Strip Mine to kill their commander or a way to kill this green enchantment, which some colors struggle with

Well, every other card starts the game somewhere in your deck

Sylvan CaryatidSylvan Caryatid can help us ramp into our threats, and both Arcades SabbothArcades Sabboth and Arcades, the StrategistArcades, the Strategist work well if we fill out our deck with support cards that happen to be defenders

Combined with all the Bloodletter of Aclazotz combos, this gives Mono-Black Midrange a good chance to end the game on the spot