
{T}: Add {C}. Spend this mana only to cast a face-down creature spell, pay a mana cost to turn a manifested creature face up, or pay a morph cost. (A megamorph cost is a morph cost.)
Qarsi Deceiver has 1 printing, first in Dragons of Tarkir (2015). EDHREC ranks it #24,080 among Commander cards. It appears most in Sash and Waistcoat, Unmen decks (133 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.