Sorcery, W (1)
Uncommon
Put target creature into its owner's library second from the top. Its controller gains 3 life.
"‘Invincible' is just a word."
—Gideon Jura
Illus. Mike Bierek

6/15/2010: If the targeted creature's owner has one or more cards in his or her library, that creature is put into that library directly under the top card.
6/15/2010: If the targeted creature's owner has no cards left in his or her library, that creature is put into that library as the only card there.
6/15/2010: If the targeted creature is a token, it will cease to exist after it's put into its owner's library.
6/15/2010: Note that the creature's controller, not its owner, is the one who gains life.
6/15/2010: If the targeted creature is an illegal target by the time Oust resolves, the spell is countered. No one gains life.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Extended (Type 1.X)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern