If there is a nut in the set symbol, the card is illegal in formats
By tacking an extra 3 mana onto the cost of any permanent in your deck, you can simply put it onto the battlefield
Custodi Lich I like trying to sneak a few ways to get the monarch in my Commander decks
Precon Upgrade Guide Captain America, Team Leader Avengers Assemble Doctor Doom, King of Latveria Doom Prevails Mister Fantastic The Fantastic Four T'Challa, the Black Panther Wakanda Forever Secrets of Strixhaven Commander Quintorius, History Chaser Lorehold Spirit Rootha, Mastering the Moment Prismari Artistry Zimone, Infinite Analyst Quandrix Unlimited Killian, Decisive Mentor Silverquill Influence Dina, Essence Brewer Witherbloom Pestilence Teenage Mutant Ninja Turtles Eternal Heroes in a Half Shell Turtle Power
If you need a sample, look up Mystic Forge and Foundry Inspector