March of the Machine

Invasion of Lorwyn | Battle | Siege | (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 Lorwyn enters the battlefield, destroy target non-Elf creature an opponent controls with power X or less, where X is the number of lands you control. | Dan Scott

Yargle and Multani | Legendary Creature | Frog Spirit Elemental | | Slawomir Maniak

Kroxa and Kunoros | Legendary Creature | Elder Giant Dog | Vigilance, menace, lifelink Whenever Kroxa and Kunoros enters the battlefield or attacks, you may exile five cards from your graveyard. When you do, return target creature card from your graveyard to the battlefield. | Ignatius Budi