Magma Opus card art

Magma Opus

Instant MV 8

Tracked across real Commander games played through TurnZero HQ.

What it does

Magma Opus deals 4 damage divided as you choose among any number of targets. Tap two target permanents. Create a 4/4 blue and red Elemental creature token. Draw two cards.

U/RU/R, Discard this card: Create a Treasure token.

Rulings

5 official rulings, in the order Wizards published them.

  • 2021-04-16

    You choose all targets for Magma Opus as you cast the spell. This includes up to four targets for the first effect and two target permanents for the second effect.

  • 2021-04-16

    If somehow all of Magma Opus's targets are illegal as it tries to resolve, none of its effects happen. You will not create an Elemental token or draw two cards.

  • 2021-04-16

    You must choose two different target permanents for the second effect. You may choose permanents that are already tapped.

  • 2021-04-16

    The same permanent can be chosen as a target for each of the two instances of "target." That is, you can have Magma Opus both deal damage to a creature or planeswalker and then tap it. (We're having a hard time imagining why you would, but you're the brilliant student.)

  • 2021-04-16

    You also choose how the 4 damage will be divided among the first group of targets as you cast Magma Opus. You must have at least 1 damage dealt to each of those targets.

Rulings are Wizards of the Coast's own, mirrored from Scryfall and refreshed nightly.

In the 99

Every deck whose current list includes Magma Opus, whatever its commander.

Decks running it 2
Games played 0
Win rate — Fewer than 5 completed games, which is not enough to publish a rate yet.
Confirmed on board 0 Games where a board photo caught it actually in play.

Most played under

Commander Decks Games Win rate
Rootha, Mastering the Moment 1 0 —
Sanar, Unfinished Genius 1 0 —

Colors it shows up in

  • Izzet 2 decks

Magma Opus price history

The Secrets of Strixhaven Commander #318 printing, as Scryfall reports the TCGplayer market. Updated nightly.

Non-foil today$0.30▲ $0.03 (11.1%)
Low $0.27 · High $0.30Tracked since Sep 28, 2026
Every recorded price change
DateNon-foil
Oct 3, 2026$0.30
Oct 2, 2026$0.30
Sep 30, 2026$0.29
Sep 28, 2026$0.27

A row is recorded only on nights the price moved, so each price held until the row above it.

Every version of Magma Opus

6 printings, newest first. Prices are the market figures Scryfall publishes, refreshed nightly. A printing with no figure shows a dash rather than a zero, because Scryfall publishes none for some of them. Click a card's art to chart that version's price above.

Prices from Scryfall, which tracks the TCGplayer and Cardmarket markets. They move daily and are a guide rather than a quote. Search TCGplayer for Magma Opus. It runs a name search across every version, which covers the printings TCGplayer publishes no direct link to.

Aggregated from Commander games tracked in TurnZero HQ. Every figure counts decks and games only. No individual deck list, player or playgroup is identified. Win rates are withheld below 5 completed games, where the sample is too small to mean anything.