D'I Lon Firespitter

When you cast D'I Lon Firespitter, search
your library for a card, put it into your hand, then exile a card from your hand at random.
{r}{r}, {t}, Exile D'I Lon Firespitter: You may cast a card you control from exile this turn.
If it has an adventure, for each opponent, you may cast a copy of its adventure without
paying its costs.