Agent of Erebos
{3}{B}
Enchantment Creature — Zombie
Oracle Text
Constellation — Whenever this creature or another enchantment you control enters, exile target player's graveyard.
Watch Out
ETB trigger, not a cast triggerRules Note
This card's ability triggers when it enters the battlefield, not when it's cast. Effects that double ETB triggers (like Panharmonicon) work here. Countering the spell prevents the creature from entering, so the ETB won't fire.