Undercity Sewers (Borderless) (20) (PZA)
Non-Foil - NM
Not Buying
![Energy Flux [Mercadian Masques]](https://cdn.shopify.com/s/files/1/0267/9501/6251/products/7164d7b7-ca26-5944-8f90-d50db7890f50_c0317469-576e-4893-856f-a98ee021d857.jpg?v=1700201706)
Energy Flux [Mercadian Masques]
| Set: | Mercadian Masques |
| Type: | Enchantment |
| Rarity: | Uncommon |
| Cost: | 2U |
| Colors: | U |
All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay {2}."
Karn said nothing—he just grasped the powerstone and squeezed tightly. The wild flashing ceased.