Undercity Sewers (Borderless) (20) (PZA)
Non-Foil - NM
Not Buying
![Epic Experiment [Commander 2015]](https://cdn.shopify.com/s/files/1/0267/9501/6251/products/e5b6a3d5-92eb-5c65-9814-9375236600b8_9daa899b-2796-40b7-a381-9f67806c31d9.jpg?v=1700206400)
Epic Experiment [Commander 2015]
| Set: | Commander 2015 |
| Type: | Sorcery |
| Rarity: | Mythic |
| Cost: | XUR |
| Colors: | RU |
Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs. Then put all cards exiled this way that weren't cast into your graveyard.