![Artificial Evolution [Onslaught]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/fb1d8453-bbcb-54ea-9e6c-16ec305fcd1b.jpg?v=1720128080)
Artificial Evolution [Onslaught]
| Set: | Onslaught |
| Type: | Instant |
| Rarity: | Rare |
| Cost: | U |
| Colors: | U |
Change the text of target spell or permanent by replacing all instances of one creature type with another. The new creature type can't be Wall. (This effect lasts indefinitely.)