You're not just playing creatures to swing in for damage you're using them as fuel for something bigger
Strixhaven Fun: 4 Impact: 4 Chaos: 3 Hey, hey, Wizards
General Kreat, The Boltbringer If you're playing goblins, General Kreat is Impact Tremors in your command zone
these are often old spells that provide card draw or ramp for little to no mana
Creatures (18) 4 Glorybringer 1 Darigaaz Reincarnated 4 Goblin Chainwhirler 3 Verix Bladewing 4 Nicol Bolas, the Ravager 1 Palladia-Mors, the Ruiner 1 Demanding Dragon Planeswalkers (4) Lands (24) Spells (14) Three mana planeswalkers have traditionally been Standard staples, and Sarkhan, Fireblood looks to be yet another
Getting access to black also means you have a lot of options for a better removal package, and the best death triggers in the game