Pyrohemia

At the beginning of the end step, if no creatures are on the battlefield, sacrifice this enchantment.
{R}: This enchantment deals 1 damage to each creature and each player.

At end of turn, if no creatures are in play, sacrifice Pyrohemia.
{R}: Pyrohemia deals 1 damage to each creature and each player.

"Ares, you will die for what you did that night!"
—Kratos

Secret Lair Drop

The List

Commander Anthology

At the beginning of the end step, if no creatures are on the battlefield, sacrifice Pyrohemia.
{R}: Pyrohemia deals 1 damage to each creature and each player.