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 - $9.70
Lightly Played - $8.70
Played - $6.80
Heavily Played - $5.80
Damaged - $4.90
Near Mint Non-English - $9.70
Lightly Played Non-English - $8.70
Played Non-English - $6.80
Heavily Played Non-English - $5.80
Damaged Non-English - $4.90