Withering Wisps

Enchantment — {1}{B}{B}

At the beginning of the end step, if no creatures are on the battlefield, sacrifice this enchantment.
{B}: This enchantment deals 1 damage to each creature and each player. Activate no more times each turn than the number of snow Swamps you control.

Rareza: uncommon

Rango EDHREC: 21539