Ghoulcaller Gisa
Ghoulcaller Gisa is a great example of a zombie token commander in mono black. Sacrifing a creature gives you more power and the instant speed ability makes it that much better allowing you to sacrifice a surely-doomed creature to turn it into a threat for the next turn.
Themes for Ghoulcaller Gisa
Aristocrats
Aristocrat decks are a combination of sacrifice effects, reanimating and value creation. Wincons revolve around multiple triggers, either from dying, ETB or cast triggers.
Reanimate
Reanimate decks brings back creatures from the graveyard straight to the battlefield. The reanimated creatures are often expensive to cast, like demons, and are complete haymakers compared to the reanimation costs.
Zombie tribal
Zombies are first and foremost: black creatures. Mono black is the original zombie tribal colours, and later received multiple great cards in Dimir colors.
With mono black zombie tribals are fully combat focused decks with resource advantage from abusing the graveyard. With looting effects, discard and creatures dying the graveyard is zombie decks most valuable resource after the zombies on the battlefield.
