Anything people do to their decks to beat Bant Golos likely makes them worse versus you (such as cutting down on removal) and just reversing these changes will make them better versus Mono-Red Cavalcade or Gruul Aggro
The ultimate reads solid because you can deal direct damage to your opponent
Since Moderns inception, Affinity has been effectively the same deck, focused around Cranial Plating, Arcbound Ravager, and Master of Etherium and/or Etched Champion in combination with fast mana from Springleaf Drum and Mox Opal
Some decks do play it over Worn Powerstone as it gets you to 6 or 7 a little more reliably and quickly
As a sorcery, you may pay the mana cost of a locked door to unlock it.) Enchantment - Room Color tag templates(None) Ghoulcaller Gisa , , Sacrifice another creature: Create X 2/2 black Zombie creature tokens, where X is the sacrificed creature's power