![Power Sink [Tempest]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/db7d7632-d208-55a7-90dd-b75d39d342b6.jpg?v=1720166700)
Power Sink [Tempest]
| Set: | Tempest |
| 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.