A switch from prison pieces such as the infamous Blood Moon to combo means denying opponents the opportunity to come back, although a prison deck is more flexible when it comes to orchestrating a win and has the ability to achieve a single turn-one spell victory move
There arent mana combinations as good at generating mana as Sultai, nor at copying spells, so you can get a lot of value out of this card
God-Eternal Oketra creates powerful 4/4 black Zombie Warrior creature Tokens with Vigilance, The Scarab God create powerful 4/4 black Zombie Tokens that are copies of other creatures, Nevinyrral, Urborg Tyrant on ETB creates a tapped 2/2 black Zombie creature Token for each creature that died this turn, Cryptcaller Chariot as we have analized before, can be an unstoppable token engine, Renewed Solidarity doubles the Tokens we create, Necroduality double the nontoken Zombies and On Wings of Gold synergizes with graveyard recursion
Wizards chose to keep Dread Return out of Modern, and that decision seems to have paid off
Summon: Yojimbo gives it another way to survive the mid-game alongside The One Ring, and Magmakin Artillerist from Aetherdrift is another great wincon
Additionally, shadowless cardscards without the shadow design along the right border, which were part of the earliest print runsare rare and fetch higher prices due to their historical significance in the Pokemon TCG