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Create X 1/2 green Spider creature tokens with reach, where X is the number of creatures attacking you. Prevent all combat damage that would be dealt this turn by non-Spider creatures.
Abilities, attacks, weakness & resistance
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Arachnogenesis (CMM-647) is a green instant from Commander Masters that creates defensive Spider creature tokens. It creates X 1/2 green Spider tokens with reach equal to the number of creatures attacking you and prevents all combat damage this turn from non-Spider creatures. The card functions as a defensive board-swing and mass damage prevention tool in decks that can cast a three-mana green instant.
Catalog pricing data as of 21 Apr 2026, 07:12