Undercity Sewers (Borderless) (20) (PZA)
Non-Foil - NM
Not Buying
![Power Sink [Fourth Edition]](https://cdn.shopify.com/s/files/1/0267/9501/6251/products/f1e10d4a-b8c6-529e-be58-91cf98469cde.jpg?v=1700199810)
Power Sink [Fourth Edition]
| Set: | Fourth Edition |
| Type: | Instant |
| Rarity: | Common |
| Cost: | XU |
| Colors: | U |
Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.