Jolt, Death's Angel

Vigilance, Flying, Haste
When Jolt, Death's Angel enters the battlefield, sacrifice the top card of your library unless you pay {1} extra mana.
At the beginning of your end step, tap two target permanents for the rest of the game.
The Clouds morphed into the shape of a dragon as it descended to the ground and proceeded to kill everybody except the bloke who wrote this.