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.
Near Mint - £4.00
Lightly Played - £3.40
Moderately Played - £2.80
Heavily Played - £2.00
Damaged - £1.20
Near Mint Non English - £4.00
Lightly Played Non English - £3.40
Moderately Played Non English - £2.80
Heavily Played Non English - £2.00
Damaged Non English - £1.20
Foil Prices
Near Mint Foil - £6.70
Lightly Played Foil - £5.70
Moderately Played Foil - £4.70
Heavily Played Foil - £3.40
Damaged Foil - £2.00
Near Mint Foil Non English - £6.70
Lightly Played Foil Non English - £5.70
Moderately Played Foil Non English - £4.70
Heavily Played Foil Non English - £3.40
Damaged Foil Non English - £2.00