
{1}: The next time a blue source of your choice would deal damage to you this turn, prevent that damage.
Circle of Protection: Blue has 20 printings, first in Unlimited Edition (1993). EDHREC ranks it #22,096 among Commander cards. It appears most in Dromar, the Banisher decks (31 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.