Blast Zone enters the battlefield with a charge counter on it. {T}: Add {C}. {X}{X}, {T}: Put X charge counters on Blast Zone. {3}, {T}, Sacrifice Blast Zone: Destroy each nonland permanent with mana value equal to the number of charge counters on Blast Zone.
![Blast Zone [Secret Lair: Ultimate Edition 2]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/fe70c542-5594-52c5-8ee9-d3e8fdcf37dc.jpg?v=1698559583&width=1445)