Sifter Wurm
{5}{G}{G}
Creature — Wurm
Oracle Text
Trample
When this creature enters, scry 3, then reveal the top card of your library. You gain life equal to that card's mana value.
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.