Open a sealed Magic booster pack, reveal the cards, and put one of those cards into your hand. (Remove that card from your deck before beginning a new game.)
Make your judgment wisely: The right pack will let you defeat your nemesis, but a poor choice can only end in torment. And Homelands.
NM-Mint - $33.80
NM-Mint Non English - $33.80
Lightly Played - $32.10
Lightly Played Non English - $32.10
Moderately Played - $30.40
Moderately Played Non English - $30.40
Heavily Played - $27.00
Heavily Played Non English - $27.00
Damaged - $22.00
Damaged Non English - $22.00