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.
Even the weather of Dominaria shifts to assail would-be invaders.
NM-Mint - $4.60
Lightly Played - $4.40
Moderately Played - $4.10
Heavily Played - $3.70
Damaged - $3.00
NM-Mint Non English - $4.60
Lightly Played Non English - $4.40
Moderately Played Non English - $4.10
Heavily Played Non English - $3.70
Damaged Non English - $3.00
Foil Prices
NM-Mint Foil - $11.00
Lightly Played Foil - $10.50
Moderately Played Foil - $9.90
Heavily Played Foil - $8.80
Damaged Foil - $7.20
NM-Mint Foil Non English - $11.00
Lightly Played Foil Non English - $10.50
Moderately Played Foil Non English - $9.90
Heavily Played Foil Non English - $8.80
Damaged Foil Non English - $7.20