
Arthur, Marigold Knight: Legendary Creature - Mouse Knight, Bloomburrow Commander. Printings, market prices, rulings, and format legality on Mana Grove.
Build around this card with Grover
Arthur, Marigold Knight is a Magic: The Gathering card, a mythic rare white, blue and red legendary creature from Bloomburrow Commander (BLC), a Commander product released in August 2024. It is collector number 5 in that set, with art by Steven Belledin. It costs {2}{U}{R}{W} (two generic, one white, one blue and one red mana) to cast, for a mana value of 5. It is a 4/5 creature. Its colour identity is white, blue and red. It is legal in Legacy, Vintage, Commander, Duel Commander and Oathbreaker. Bloomburrow Commander is its only printing so far. It can be your commander. The latest aggregated market price for this printing is $0.37 (normal finish, as of 2026-08-30).
Haste
Whenever Arthur and at least one other creature attack, look at the top six cards of your library. You may put a creature card from among them onto the battlefield tapped and attacking. Put the rest on the bottom of your library in a random order. Return that creature to its owner's hand at end of combat.
Latest aggregated market price for the normal finish of this printing: $0.37 (as of 2026-08-30).
The figure covers this printing only; other printings carry their own price on their own page.
Legality of Arthur, Marigold Knight by format. Formats in which it is not legal are not listed.
| Legacy | Legal |
|---|---|
| Vintage | Legal |
| Commander | Legal |
| Duel Commander | Legal |
| Oathbreaker | Legal |
The other printings are listed newest first, with the rarity and release year of each.
| Printing | Rarity | Year |
|---|---|---|
| Bloomburrow Commander (BLC) #41 | Mythic | 2024 |
Two official rulings apply to Arthur, Marigold Knight, newest first.
Other creature cards with a white, blue and red colour identity, ranked by how often they appear in Commander decks.
Arthur, Marigold Knight is in the decklist of these preconstructed Commander decks.