Dragon Eye

Whenever a dragon dies add 2 eyeball counters to Dragon Eye.
{3},{t}: Remove all eyeball counters from Dragon
Eye, exile the top X cards from your library,
where X is the number of eyeball counters
removed this way. You may cast any number of
spells from among them this turn. Add X mana
of any color to your mana pool. Spend this mana
only to cast spells exiled this way.