Karl, Enlightened Ascensionist

{b}{w}:Karl becomes a 4/4 Phyrexian Cleric
{b}{b}{w}{w}:Put four +1/+1 counters, a lifelink, menace, and indestructible counter on Karl. Karl becomes a god. Activate only if Karl is a Phyrexian.
{b}{b}{b}{w}{w}{w}: Destroy all non-artifact permanents. Activate only once, and only if Karl is a god.