Geometer's Arthropod
Creature — Fractal Crab
$0.63
Market price
$1.04
Foil
1
Public deck
Rules Text
Card Facts
Legality
Alchemy
LegalBrawl
LegalCommander
LegalCompetitive Brawl
LegalDuel Commander
LegalFuture
LegalGladiator
LegalHistoric
LegalLegacy
LegalModern
LegalOathbreaker
LegalPenny Dreadful
LegalPioneer
LegalStandard
LegalStandard Brawl
LegalTimeless
LegalTLR
LegalVintage
LegalOld School
Not legalPauper
Not legalPauper Commander
Not legalPreDH
Not legalPremodern
Not legalRulings
- Mar 20, 2026 · Wizards of the Coast
In some rare cases, the value of X for the spell on the stack may be different than the value that was chosen when you cast it. For example, if you control Unbound Flourishing (an enchantment with "Whenever you cast a permanent spell with a mana cost that contains {X}, double the value of X.") the value of X may have been doubled. In those cases, use the value of X as the spell exists on the stack at the time Geometer's Arthropod's ability resolves to determine the value of X for Geometer's Arthropod's ability.
- Mar 20, 2026 · Wizards of the Coast
Geometer's Arthropod's ability resolves before the spell that caused it to trigger. It resolves even if that spell is countered or otherwise leaves the stack without resolving. In that case, use the value of X as that spell last existed on the stack to determine the value of X for Geometer's Arthropod's ability.
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Decks using this card
1 public deck runs Geometer's Arthropod.




