Urg, Damned Goblin

When Urg, Damned Goblin enters the battlefield each opponent loses 2 life.
Cycling - {p/b} ({p/b}, Discard this card: Draw a card.)
You may cast Urg from your graveyard if you've lost 4 or more life this turn.
It's not that he's cursed or anything like that, it's just what they say whenever he comes back.
- Goblin Rhyme.