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.
Near Mint - $7.70
Lightly Played - $6.20
Moderately Played - $5.40
Heavily Played - $4.60
Damaged - $3.90
Near Mint Spanish - $7.70
Lightly Played Spanish - $6.20
Moderately Played Spanish - $5.40
Heavily Played Spanish - $4.60
Damaged Spanish - $3.90