mtg strixhaven commander deck Secrets of Decks [MTG] sided tokens 1 life tracker 1 deck box (can hold 100 sleeved cards) and 1 reference card all in reduced Secrets of Strixhaven Lorehold Spirit

This is a 60 card, elite mono red goblin deck

Rikku, Resourceful Guardian I can't sing praises for Rikku, Resourceful Guardian enough because counters of all sorts fly around even in the games with decks that don't try to use a bunch of counters

At least with this mechanical Dragon we get that firebreathing (one red mana equals one point of added power) spread across your entire mechanical army

Gelid Shackles (Defender White Enchantment) There are a lot of pacifism effects, but [c]Gelid Shackles[/c] is among the cheapest

In a deck full of high-cost dragons and artifacts, that damage option can accidentally one-shot a player

There are lots of great preconstructed Commander decks out there already that are fun and a good way to learn the Commander format, and you can get many of them for under 40