This website requires JavaScript.
Skip to content
Planeswalker Hub

Exterminator Magmarch

two generic manaone black manaone red manaArtifact Creature — Phyrexian ConstructPower and toughness5/3

Card text

Whenever you cast an instant or sorcery spell that targets only a single nonland permanent an opponent controls, if another opponent controls one or more nonland permanents that spell could target, choose one of those permanents. Copy that spell. The copy targets the chosen permanent.

one generic manaone black mana: Regenerate this creature.

Showing Modern Horizons 3 Commander#124

Price

0.29 $

9 printings · up to 0.34 $

Daily estimate from Scryfall, not a shop quote.

Exterminator Magmarch rulings

  • Exterminator Magmarch's first ability won't trigger if no other opponent controls any nonland permanents that spell could target. If the ability does trigger but no other opponent controls any nonland permanents the spell could target by the time the ability resolves, the ability won't do anything.

  • If a spell has multiple targets but all of them are the same nonland permanent an opponent controls, Exterminator Magmarch's ability will trigger as long as another opponent controls one or more nonland permanents that spell could target. The copy will target only the chosen permanent and no other permanents.

  • The copy is created even if the spell that caused the ability to trigger has been countered by the time the ability resolves. The copy resolves before the original spell.

  • The copy that Exterminator Magmarch's ability creates is created on the stack, so it's not "cast." Other abilities that trigger when a player casts a spell won't trigger.

  • If the spell that's copied is modal (that is, it says "Choose one —" or the like), the copy will have the same modes. You can't choose different ones.

  • If the spell that's copied has an X whose value was determined as it was cast, the copy has the same value of X.

  • The controller of a copy can't choose to pay any additional costs for the copy. However, effects based on any additional costs that were paid for the original spell are copied as though those same costs were paid for the copy too. For example, if the spell you copy was kicked, the copies will also be kicked.

Exterminator Magmarch keyword rules

Regenerate Rule 701.15

If the effect of a resolving spell or ability regenerates a permanent, it creates a replacement effect that protects the permanent the next time it would be destroyed this turn. In this case, “Regenerate [permanent]” means “The next time [permanent] would be destroyed this turn, instead remove all damage marked on it and its controller taps it. If it’s an attacking or blocking creature, remove it from combat.”

If the effect of a static ability regenerates a permanent, it replaces destruction with an alternate effect each time that permanent would be destroyed. In this case, “Regenerate [permanent]” means “Instead remove all damage marked on [permanent] and its controller taps it. If it’s an attacking or blocking creature, remove it from combat.”

Neither activating an ability that creates a regeneration shield nor casting a spell that creates a regeneration shield is the same as regenerating a permanent. Effects that say that a permanent can’t be regenerated don’t preclude such abilities from being activated or such spells from being cast; rather, they cause regeneration shields to not be applied.

Exterminator Magmarch format legality

Constructed

  • StandardNot legal
  • PioneerNot legal
  • ModernNot legal
  • Future StandardNot legal

Eternal

  • LegacyLegal
  • VintageLegal
  • PauperNot legal
  • PremodernNot legal
  • Old SchoolNot legal
  • Penny DreadfulLegal

Commander

  • CommanderLegal
  • OathbreakerLegal
  • Pauper CommanderNot legal
  • Duel CommanderLegal
  • PreDHNot legal

Arena & online

  • HistoricNot legal
  • TimelessNot legal
  • AlchemyNot legal
  • GladiatorNot legal
  • BrawlNot legal
  • Standard BrawlNot legal
  • Competitive BrawlNot legal

Other

  • TLRNot legal

All printings of Exterminator Magmarch 9

Cards similar to Exterminator Magmarch

Show 20 more similar cards

Card data

Card data, card images and mana symbols are provided by Scryfall — which is not produced by or endorsed by Wizards of the Coast. PlaneswalkerHub is in turn not produced by or endorsed by Scryfall.

Card prices shown are daily estimates and market values provided by Scryfall's affiliates. No guarantee is made for any price information — see the stores for final prices and details.

Legal

PlaneswalkerHub is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.

Magic: The Gathering, its logos, mana symbols, card images and the literal and graphical information presented about the game are copyright and trademarks of Wizards of the Coast LLC, a subsidiary of Hasbro, Inc. PlaneswalkerHub is not produced by, affiliated with, or endorsed by Wizards of the Coast.

All other content, including the PlaneswalkerHub name, logo and software, © 2026 PlaneswalkerHub. All rights reserved by their respective owners.

© 2026 PlaneswalkerHub — made by fans, for fans.
PrivacyTermsContact