
{T}: Add {U}. Spend this mana only to pay a disturb cost or cast an instant or sorcery spell.
Unblinking Observer has 2 printings, first in Innistrad: Midnight Hunt (2021). EDHREC ranks it #18,970 among Commander cards. It appears most in Dennick, Pious Apprentice // Dennick, Pious Apparition decks (29 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.