Marauding Blight-Priest, Deathgreeter, and Vito, Thorn of the Dusk Rose are all incredible
You can opt for either the Amethyst and Steel starter deck, which includes Tiana, Celebrating Princess, and Merlin, Shapeshifter, or the Amber and Sapphire deck, which includes Gaston, Intellectual Powerhouse and The Queen, Commanding Presence
The whole idea is that you get a big scary creature into the graveyard, and then you bring it back with a cheap spell, getting a significant discount and ideally riding that creature to victory
Everyones experience reading this card is similar
I really like the alternate artwork for Arcane Denial as well, which looks badass
You could almost deem every piece of this deck essential