mtg bloomburrow card Magic the Gathering: Peace Offering Commander Deck – Boxed Vinyl In addition to cards from the set Collecting Bloomburrow: The Four Most

As long as Ozai, the Phoenix King is on the battlefield, you'll keep unspent mana as steps and phases end (although it will become red)

It's time for the upgrades

Krovikan Horror has an effect that's been since discontinued, where it cares about the order of cards (notice that it says a summon/creature card directly above it) in your graveyard, something that's a bit difficult to keep track of in a real game

In a deck packed with many cantrips and countermagic, the Regent comes down as quickly as turn three and is extremely difficult to interact with, making them the perfect build around in a format with such a deep card pool as Modern