I'd like fewer games to be completely one-sided, so:
Sensei's Broken Toy

Artifact

, Sac ~: Scry 2, then draw a card.

, Sac ~: Exile target card in a graveyard.

, Sac ~: Return target spell or permanent to its owner's hand.
It used to spin for hours, but no longer.
A colorless Preordain to combat mana screw. A weak way to interact with just about any nonsense that your deck would normally just lose to.