March of the Machine

Merciless Repurposing | Instant | | Exile target creature. Incubate 3. (Create an Incubator token with three +1/+1 counters on it and "{2}: Transform this artifact. It transforms into a 0/0 Phyrexian artifact creature.) | Artur Nakhodkin

Phyrexian Gargantua | Creature | Phyrexian Horror | When Phyrexian Gargantua enters the battlefield, you draw two cards and you lose 2 life. | Kevin Sidharta

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