Raving Oni-Slave
{1}{B}
Creature — Ogre Warrior
Oracle Text
When this creature enters or leaves the battlefield, you lose 3 life if you don't control a Demon.
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.