![Power Sink [Introductory Two-Player Set]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/1cd7bc51-0f56-50a4-9df1-b721882f3564.jpg?v=1719663347)
Power Sink [Introductory Two-Player Set]
| Set: | Introductory Two-Player Set |
| 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.