Invasion of Theros // Ephara, Ever-Sheltering [March of the Machine Prerelease Promos]Set: March of the Machine Prerelease Promos Type: Battle Siege Rarity: Rare Cost: {2}{W} (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 Theros enters the battlefield, search your library for an Aura, God, or Demigod card, reveal it, put it into your hand, then shuffle. When the sun falters and the seas disperse, when the wilds wither and the