Arachnogenesis
Instant{2}{G}
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.
Colour identity Green
In short
Arachnogenesis has 7 listed printings; the most valuable is the Borderless printing from MAR at US$10.57 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
Every Arachnogenesis printing
Borderless
Arachnogenesis
MAR · 31
TCGplayer market
US$10.57
Foil Etched
Arachnogenesis
CMM · 553
TCGplayer market
US$9.45
Arachnogenesis
C15 · 32
TCGplayer market
US$8.60
Borderless
Arachnogenesis
CMM · 647
TCGplayer market
US$8.15
Arachnogenesis
DSC · 169
TCGplayer market
US$7.77
Arachnogenesis
CMM · 272
TCGplayer market
US$7.01
Arachnogenesis
FDC · 187
TCGplayer market
US$1.70