The Dragonborn

Fus Ro Dah!- Sacrifice a Dragon Creature you control or Discard a Dragon creature card from your hand; send all creatures one opponent controls back to their hand.
Become Ethereal- Sacrifice a Dragon Creature you control or Discard a Dragon creature from your hand, The Dragonborn phases out until the end of the turn.
Yol Tol Shur! Sacrifice a Dragon Creature you control or Discard a Dragon Creature Card from your hand; The Dragonborn does damage equal to that card's/creatur