Steel Wrecking Ball
{5}
Artifact
Oracle Text
When this artifact enters, it deals 5 damage to target creature.
{1}{R}, Discard this card: Destroy target artifact.
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.