Where it actually matters is the matchup: against a go-wide aggro table you grind them out with blockers and lifegain, and against slower value decks you simply have more gas than they do
There are also some powerful cards in Boros to consider, including Orthion, Hero of Lavabrink, Duke Ulder Ravengard, Bruse Tarl, Boorish Herder, and many others
With 4000+ Magic the Gathering cards from a variety of sets, the new player or deckbuilder will have tons to work with
Maximizing this Sultai commander requires combining creatures with lots of keyword abilities (Nightveil Predator, Venomthrope) with cards that sacrifice them (Phyrexian Altar, Deadly Dispute) to stack a bunch of keywords on Rayami
19, the Magic: The Gathering Foundations Jumpstart 2025 Booster Box is down to $101.56 at Amazon
Dont forget some aristocrat staples like Ashnod's Altar and Morbid Opportunist to round things out