Invasion of Belenon // Belenon War Anthem (March of the Machine)

Battle Ñ Siege // Enchantment - Invasion of Belenon: (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, create a 2/2 white and blue Knight creature token with vigilance. // Belenon War Anthem: Creatures you control get +1/+1.