Pith Driller
{4}{B/P}
Artifact Creature — Phyrexian Horror
Oracle Text
({B/P} can be paid with either {B} or 2 life.)
When this creature enters, put a -1/-1 counter on target creature.
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.