MAGIC: THE GATHERING
Put two 1/1 white Spirit creature tokens with flying onto the battlefield.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)
This amazing token producer rules Value Town. Imagine a Lingering Souls trading for two Counterspells or four Doom Blades. Sure, most of us aren't that lucky, but someone out there has lived the dream.