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 - $5.25
Lightly Played - $5.00
Moderately Played - $4.25
Heavily Played - $3.25
Damaged - $2.75
Near Mint Non-English - $5.25
Lightly Played Non-English - $5.00
Moderately Played Non-English - $4.25
Heavily Played Non-English - $3.25
Damaged Non-English - $2.75