{4}, {T}: Whenever target creature deals combat damage to a non-Wall creature this turn, destroy that non-Wall creature. When the targeted creature leaves the battlefield this turn, sacrifice Acidic Dagger. Activate only before blockers are declared.
![Acidic Dagger [Mirage]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/fad22e37-098b-5748-b657-a7d65e4241ea_04b96767-3787-4848-a5b3-88d7de93838d.jpg?v=1698572930&width=1445)