When you planeswalk to Kilnspire District or at the beginning of your precombat main phase, put a charge counter on Kilnspire District, then add {R} for each charge counter on it. Whenever you roll {CHAOS}, you may pay {X}. If you do, Kilnspire District deals X damage to any target.
NM-Mint - $4.80
Lightly Played - $4.30
Moderately Played - $3.80
Heavily Played - $3.30
Damaged - $2.40
NM-Mint Non English - $4.80
Lightly Played Non English - $4.30
Moderately Played Non English - $3.80
Heavily Played Non English - $3.30
Damaged Non English - $2.40