Burst, Titan of Storm's Rage

When Burst enters the battlefield, sacrifice it unless
it escaped.
Whenever Burst enters the battlefield or attacks, you
may cast a noncreature spell with mana value 2 or
less from your hand without paying its mana cost. If
you don't, draw a card.

Escape-{u}{u}{r}{r}, Exile five other cards from your
graveyard. (You may cast this card from your
graveyard for its escape cost.)