Grim Mage Huzoldan

When Huzoldan enters the battlefield, draw three cards, then discard a card. You lose 2 life.
At the beginning of your upkeep you may pay {1}{u}{b}{r}. If you do, create a legendary 5/5 blue, black and red Zombie Dragon creature token named "Ultahn the Grim" with flying, haste
and "When Ultahn the Grim enters the battlefield, draw two cards, then discard a card. You lose 1 life"