Cairne Borenn

: Whenever you cast an instant or sorcery spell, put a loyalty counter on Cairne Borenn.
-2: Reveal the top card of your library. If an instant or sorcery spell is not revealed this way, you may scry 2.
-8: Reveal the top six cards of your library. You may cast any number of instants or sorceries revealed this way without paying their mana costs.