
If an artifact would deal damage to you, prevent 1 of that damage.
Sphere of Purity has 1 printing, first in Mirrodin (2003). EDHREC ranks it #31,105 among Commander cards. It appears most in Reidane, God of the Worthy // Valkmira, Protector's Shield decks (11 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.