Emdor, the Affliction

Whenever a land enters the battlefield under an opponent's control, if it isn't the first land that entered the battlefield under their control this turn or it isn't their turn, create a black Aura enchantment token named Blight attached to that land. The token has enchant land and "Whenever this permanent becomes tapped, you lose 2 life" and "{1}, {t}, Sacrifice this permanent: Each player