Harmonic Sliver
{1}{G}{W}
Creature — Sliver
Oracle Text
All Slivers have "When this permanent enters, destroy target artifact or enchantment."
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.