Clockwork Baptism

Destroy all opponents creatures, and then Convert all opponents creatures.(Target creature in opponent's graveyard returns to the battlefield under your control. It is a Phyrexian
in addition to its other types.)
The pilgrims shivered in horror as the clockwork ticking began to resonate from within them. That terror soon grew to excitement, as their minds turned with the cogs, and they sold their souls for chrome.