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 - $11.40
Lightly Played - $10.80
Moderately Played - $10.20
Heavily Played - $9.10
Damaged - $7.40
NM-Mint Non English - $11.40
Lightly Played Non English - $10.80
Moderately Played Non English - $10.20
Heavily Played Non English - $9.10
Damaged Non English - $7.40