You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.
Near Mint - $6.75
Lightly Played - $6.50
Moderately Played - $5.50
Heavily Played - $4.25
Damaged - $3.50
Near Mint Non-English - $6.75
Lightly Played Non-English - $6.50
Moderately Played Non-English - $5.50
Heavily Played Non-English - $4.25
Damaged Non-English - $3.50