The Ur-Dragon Reborn

Flying Haste First Strike Vigilance Lifelink
The Ur-Dragon Reborn can't be blocked.

Whenever your opponent casts a creature
or sorcery, The Ur-Dragon Reborn deals 2
damage to any target.
Whenever The Ur-Dragon Reborn deals
combat damage to a player, it deals that
much damage to each creature that player
controls.