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 - $10.10
Lightly Played - $9.60
Moderately Played - $9.10
Heavily Played - $8.10
Damaged - $6.60
NM-Mint Non English - $10.10
Lightly Played Non English - $9.60
Moderately Played Non English - $9.10
Heavily Played Non English - $8.10
Damaged Non English - $6.60