Only one creature in the land knows of this ruse.

FORBES: 'Deflator Mouse'

If you are a wrathful god, you will create a dark, unfriendly land and a vicious creature.

ECONOMIST: Using artificial intelligence to bond player and game

If you are a benign god, your land will be green and lovely, and your creature civilised and affectionate.

ECONOMIST: Using artificial intelligence to bond player and game

There are plenty of high casting cost options that Unexpected Results could spike off the top of the deck, and it works on any non-land card be it spell, planeswalker, enchantment, creature, artifact, whatever.

FORBES: Gatecrash Preview: Unexpected Results