You get X {E} (energy counters), then you may pay any amount of {E}. Destroy each artifact, creature, and enchantment with mana value less than or equal to the amount of {E} paid this way.
NM-Mint - $5.20
Lightly Played - $4.90
Moderately Played - $4.60
Heavily Played - $4.10
Damaged - $3.40
NM-Mint Non English - $5.20
Lightly Played Non English - $4.90
Moderately Played Non English - $4.60
Heavily Played Non English - $4.10
Damaged Non English - $3.40
Foil Prices
NM-Mint Foil - $16.10
Lightly Played Foil - $15.30
Moderately Played Foil - $14.50
Heavily Played Foil - $12.90
Damaged Foil - $10.50
NM-Mint Foil Non English - $16.10
Lightly Played Foil Non English - $15.30
Moderately Played Foil Non English - $14.50
Heavily Played Foil Non English - $12.90
Damaged Foil Non English - $10.50