
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.
Arachnogenesis has 9 printings, first in Commander 2015 (2015). EDHREC ranks it #1,237 among Commander cards. It appears most in Shelob, Child of Ungoliant decks (11,759 on EDHREC). 3 public decks on TCG run it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.