
Creatures you control get +0/+1 and have reach. (They can block creatures with flying.)
Spidersilk Armor has 3 printings, first in Mercadian Masques (1999). EDHREC ranks it #7,268 among Commander cards. It appears most in Felothar the Steadfast decks (2,468 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.