The Lost Archive

You may play any exiled land.
You may look at cards with Spy counters on them.
{2}: Return an opponent's exiled card to it's owners
graveyard. Create a 1/1 colorless Myr with flying.
{b}{g}{u}: Reveal two spells with Spy counters
on them. Target opponent chooses one and
casts it without paying its mana cost. You may
cast the other without paying its mana cost.
Partner with Tinychrome, Last of the Pure