mtg rainbow commander deck Universes Beyond: Doctor Who Jared's Rainbow Dominion┃$175 WUBRG Deck

If you have cards that get you some additional mana for each spell you cast, like some of the aforementioned commanders, you can definitely go off very quickly

2028: 900.000 (implantacin, consolidacin, internacionalizacin, innovacin) 2029: 1.200.000 ( implantacin, consolidacin, internacionalizacin, innovacin, consecucin sostenibilidad econmica)

Cheating equipment onto the battlefield is a little less common, and I'm not sure we've ever had a commander that can do both

A Hexproof flyer that you can play in any deck is already good in a format with plenty of ways to put +1/+1 counters on creatures, but its activated ability is simply amazing