Undercity Sewers (Borderless) (20) (PZA)
Non-Foil - NM
Not Buying
![Erratic Mutation [Modern Masters]](https://cdn.shopify.com/s/files/1/0267/9501/6251/products/cdf863e1-7b29-50a6-bd62-e90b17fdf5f1.jpg?v=1700202887)
Erratic Mutation [Modern Masters]
| Set: | Modern Masters |
| Type: | Instant |
| Rarity: | Common |
| Cost: | 2U |
| Colors: | U |
Choose target creature. Reveal cards from the top of your library until you reveal a nonland card. That creature gets +X/-X until end of turn, where X is that card's mana value. Put all cards revealed this way on the bottom of your library in any order.