With cards like Black Lotus occupying the majority of Vintage, its not difficult to see why this card was broken
Cursed Scroll is a means of doing continuous damage to players and/or killing creatures at no card cost
2 Muldrotha, The Gravetide For players looking to utilize their graveyard in a comparable fashion to a secondhand, Muldrotha, the Gravetide may be the commander for you
Archetype staples are fine, but color or generic ones arent going to be mentioned here
The same goes for the following section
Iconic Elemental cards come in the form of Omnath, who has four versions to pick from, and Yarok, the Desecrated, who doubles up your enter the battlefield triggers