Samson, the Last Judge.

Samson enters the battlefield with an indestructible counter on him
{1}{r}{g}Remove an indestructible counter from
Samson: Samson deals damage equal to his power
to any target.
{2}{w}{w}{t} Destroy all creatures on the battlefield, active as a sorcery and only if Samson doesn't
have an indestructible counter on him.