Jeskai Fires

Jeskai fires deals 4 damage to any target.
Immortalize {r}{w}{u} ( As you cast the spell from
your hand, you may put it onto the battlefield face
down as a 2/2 creature. Whenever this creature deals
combat damage to a player, you may sacrifice it and
pay its immortalize cost. If you do, you may cast this
spell without paying its mana cost, then Exile it.)