Sarkhan the Mad - 214 M ROE

0: Reveal the top card of your library and put it into your hand. Sarkhan deals damage to himself equal to that card's mana value.
−2: Target creature's controller sacrifices it, then that player creates a 5/5 red Dragon creature token with flying.
−4: Each Dragon creature you control deals damage equal to its power to target player or planeswalker.

mythic
Legendary Planeswalker — Sarkhan
From the Magic: The Gathering set Rise of the Eldrazi.