Eternal Scourge

Creature - Eldrazi Horror

You may cast this card from exile.
When this creature becomes the target of a spell or ability an opponent controls, exile this creature.

"It has latched onto this place like an infestation. All efforts at eradication have proved futile."
—Yeter, Trostad villager

3/3

2016-07-13 Eternal Scourge's triggered ability only triggers while it's on the battlefield. For example, Convolute cast targeting Eternal Scourge won't cause its ability to trigger.
2016-07-13 You must follow the normal timing permissions and restrictions and pay its cost to cast Eternal Scourge from exile.
2016-07-13 You'll exile Eternal Scourge even if the spell or ability that targets it is countered.

mtg.wtf