War of the Spark: Blast Zone
|Edition:||War of the Spark|
Blast Zone enters the battlefield with a charge counter on it.
: Add .
, : Put X charge counters on Blast Zone.
, , Sacrifice Blast Zone: Destroy each nonland permanent with converted mana cost equal to the number of charge counters on Blast Zone.
Blast Zone is effectively an Engineered Explosives that can't be countered. However, unlike Explosives, Blast Zone comes into play with a counter, so you'll need to remove it if you want to wipe out zero-cost permanents like tokens.