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 - $18.70
Lightly Played - $17.70
Moderately Played - $16.80
Heavily Played - $14.90
Damaged - $12.10
NM-Mint Non English - $18.70
Lightly Played Non English - $17.70
Moderately Played Non English - $16.80
Heavily Played Non English - $14.90
Damaged Non English - $12.10
Foil Prices
NM-Mint Foil - $20.40
Lightly Played Foil - $19.40
Moderately Played Foil - $18.40
Heavily Played Foil - $16.30
Damaged Foil - $13.30
NM-Mint Foil Non English - $20.40
Lightly Played Foil Non English - $19.40
Moderately Played Foil Non English - $18.40
Heavily Played Foil Non English - $16.30
Damaged Foil Non English - $13.30