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 Foil - $3.70
Lightly Played Foil - $3.30
Moderately Played Foil - $3.00
Heavily Played Foil - $2.60
Damaged Foil - $1.90
NM-Mint Foil Non English - $3.70
Lightly Played Foil Non English - $3.30
Moderately Played Foil Non English - $3.00
Heavily Played Foil Non English - $2.60
Damaged Foil Non English - $1.90