Mudbutton Cursetosser (ECL-112) [Lorwyn Eclipsed]

As an additional cost to cast this spell, behold a Goblin or pay 2. (To behold a Goblin, choose a Goblin you control or reveal a Goblin card from your hand.)

This creature can't block.

When this creature dies, destroy target creature an opponent controls with power 2 or less.