Invasion of Ikoria // Zilortha, Apex of Ikoria [March of the Machine]Set: March of the Machine Type: Battle Siege Rarity: Rare 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 Invasion of Ikoria enters the battlefield, 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. Phyrexia's largest