Self-Assembler
{5}
Artifact Creature — Assembly-Worker
Oracle Text
When this creature enters, you may search your library for an Assembly-Worker creature card, reveal it, put it into your hand, then shuffle.
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.