Kilnspire District (Planechase 2012) (023) - Planechase 2012 Planes

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.