![Power Sink [Classic Sixth Edition]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/5c8d969b-874f-5a0e-8077-c58f1ebad863.jpg?v=1720261755)
Power Sink [Classic Sixth Edition]
| Set: | Classic Sixth Edition |
| Type: | Instant |
| Rarity: | Uncommon |
| 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.