How this list is organized: every new qualifying commander is grouped by exact color identity. Within each subsection, current EDHREC rank is used as a reproducible ordering signal; the card evaluations themselves focus on rules text, build direction, and pressure points.
Mono-Red - pick 1
Mono-Red commanders
Every new commander in this exact identity is included; the stronger self-contained engine appears first.
Mono-Red commander
Mica, Reader of Ruins
Sacrifice an artifact whenever you cast a spell to copy that instant or sorcery.
What the card does: Ward—Pay 3 life. Whenever you cast an instant or sorcery spell, you may sacrifice an artifact. If you do, copy that spell and you may choose new targets for the copy.
Mica, Reader of Ruins is one of 1 new Mono-Red commander option in the Secrets release family, so it is evaluated inside that exact color identity rather than against unrelated archetypes.
Izzet - picks 2-6
Izzet commanders
Every new commander in this exact identity is included; the stronger self-contained engine appears first.
Izzet commander
Prismari, the Inspiration
Give every instant and sorcery spell storm and make one spell-heavy turn multiply itself.
What the card does: Flying Ward—Pay 5 life. Instant and sorcery spells you cast have storm.
Prismari, the Inspiration is one of 5 new Izzet commander options in the Secrets release family, so it is evaluated inside that exact color identity rather than against unrelated archetypes.
Izzet commander
Sanar, Unfinished Genius // Wild Idea
A cheap Izzet commander and its prepared spell reward sequencing, Treasures, and repeated spell value.
What the card does: Sanar, Unfinished Genius: Sanar enters prepared. {T}: Create a Treasure token. Activate only if you've cast an instant or sorcery spell this turn. Wild Idea: Search your library for an instant or sorcery card, reveal it, put it into your hand, then shuffle.
Sanar, Unfinished Genius is one of 5 new Izzet commander options in the Secrets release family, so it is evaluated inside that exact color identity rather than against unrelated archetypes.
Izzet commander
Muddle, the Ever-Changing
Each instant or sorcery can turn Muddle into your best nonlegendary creature with myriad.
What the card does: Whenever you cast an instant or sorcery spell, Muddle becomes a copy of up to one target nonlegendary creature you control until end of turn, except it has myriad.
Muddle, the Ever-Changing is one of 5 new Izzet commander options in the Secrets release family, so it is evaluated inside that exact color identity rather than against unrelated archetypes.
Izzet commander
Rootha, Mastering the Moment
Your largest instant or sorcery each turn becomes a flying, hasty Elemental at combat.
What the card does: At the beginning of combat on your turn, if you've cast an instant or sorcery spell this turn, create an X/X blue and red Elemental creature token with flying and haste, where X is the greatest mana value among instant and sorcery spells you've cast this turn.
Rootha, Mastering the Moment is one of 5 new Izzet commander options in the Secrets release family, so it is evaluated inside that exact color identity rather than against unrelated archetypes.
Izzet commander
Zaffai and the Tempests
Cast one instant or sorcery from hand for free on each of your turns.
What the card does: Once during each of your turns, you may cast an instant or sorcery spell from your hand without paying its mana cost.
Zaffai and the Tempests is one of 5 new Izzet commander options in the Secrets release family, so it is evaluated inside that exact color identity rather than against unrelated archetypes.
Boros - picks 7-10
Boros commanders
Every new commander in this exact identity is included; the stronger self-contained engine appears first.
Boros commander
Lorehold, the Historian
Give every instant and sorcery in hand miracle for two mana while looting on opposing upkeeps.
What the card does: Flying, haste Each instant and sorcery card in your hand has miracle {2}. At the beginning of each opponent's upkeep, you may discard a card. If you do, draw a card.
Lorehold, the Historian is one of 4 new Boros commander options in the Secrets release family, so it is evaluated inside that exact color identity rather than against unrelated archetypes.
Boros commander
Excava, the Risen Past
Attack immediately and recur a small permanent as a flying Spirit.
What the card does: Flying, haste Whenever Excava attacks, return up to one target artifact, creature, or non-Aura enchantment card with mana value 3 or less from your graveyard to the battlefield with a finality counter on it. It's a 1/1 Spirit creature with flying in addition to its other types.
Excava, the Risen Past is one of 4 new Boros commander options in the Secrets release family, so it is evaluated inside that exact color identity rather than against unrelated archetypes.
Boros commander
Aziza, Mage Tower Captain
Tap a go-wide board to copy the instant or sorcery you just cast.
What the card does: Whenever you cast an instant or sorcery spell, you may tap three untapped creatures you control. If you do, copy that spell. You may choose new targets for the copy.
Aziza, Mage Tower Captain is one of 4 new Boros commander options in the Secrets release family, so it is evaluated inside that exact color identity rather than against unrelated archetypes.
Boros commander
Kirol, History Buff // Pack a Punch
A compact Boros prepared package turns graveyard setup into an aggressive spell plan.
What the card does: Kirol, History Buff: Whenever one or more cards leave your graveyard, Kirol becomes prepared. Pack a Punch: Mill a card. Put two +1/+1 counters on target creature. It gains trample until end of turn.
Kirol, History Buff is one of 4 new Boros commander options in the Secrets release family, so it is evaluated inside that exact color identity rather than against unrelated archetypes.