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.
NM-Mint - $6.90
Lightly Played - $6.50
Moderately Played - $6.20
Heavily Played - $5.50
Damaged - $4.50
NM-Mint Non English - $6.90
Lightly Played Non English - $6.50
Moderately Played Non English - $6.20
Heavily Played Non English - $5.50
Damaged Non English - $4.50