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 - $8.10
Lightly Played - $7.70
Moderately Played - $7.30
Heavily Played - $6.50
Damaged - $5.30
NM-Mint Non English - $8.10
Lightly Played Non English - $7.70
Moderately Played Non English - $7.30
Heavily Played Non English - $6.50
Damaged Non English - $5.30