Thats immediately hugely abuseable, particularly in Blink or Reanimator decks that can get the card in and out of play multiple times
Even just sacrificing the Treasures it makes itself, you can access cards like Sol Ring and Skullclamp with this ability
There are numerous upgrades throughout the deck, but the most notable one has to be Reaper King which adds a Vindicate to all our changelings
Beyond that, as with all modal spells, versatility and freedom of choice are paramount, as this spell allows you to also wipe the board (of creatures with toughness up to 3, that is) or destroy multiple artifacts if they're causing you problems
Bargaining is most strong in sacrifice strategies
Divine Intervention Divine Intervention is the final card of this article, and it makes the list for being an alternate win card that isn't an alternate win card at all