Tarkir Duneshaper // Burnished Dunestomper (March of the Machine)

Creature Ñ Dog Warrior // Creature Ñ Phyrexian Dog Warrior - Tarkir Duneshaper: {4}{G/P}: Transform this creature. Activate only as a sorcery. ({G/P} can be paid with either {G} or 2 life.) // Burnished Dunestomper: Trample