Invasion of Ikoria // Zilortha, Apex of Ikoria - March of the Machine - 190

Battle — Siege

Mana Cost: {X}{G}{G}

(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)
When this Siege enters, search your library and/or graveyard for a non-Human creature card with mana value X or less and put it onto the battlefield. If you search your library this way, shuffle.

Rare · March of the Machine · #190 (MOM)

Illustrated by Antonio José Manzanedo