As an additional cost to cast this spell,
behold a Goblin
(To behold a Goblin, choose a Goblin you control or reveal a Goblin card from your hand.) and exile it.
Pay 1 life,
Blight 2
(To blight, put two -1/-1 counters on a creature you control.): Target opponent
blights 2
(To blight, put two -1/-1 counters on a creature you control.). Activate only as a sorcery.
When this creature leaves the battlefield, return the exiled card to its owner's hand.