
{T}: Add one mana of any color.
Opaline Unicorn has 2 printings, first in Theros (2013). EDHREC ranks it #10,854 among Commander cards. It appears most in Thurid, Mare of Destiny decks (2,982 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.