![Cancel [Mystery Booster]](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/0ab91ab1-f501-5188-875f-63046751dd78.jpg?v=1768427331)
Cancel [Mystery Booster]
| Set: | Mystery Booster |
| Type: | Instant |
| Rarity: | Common |
| Cost: | 1UU |
| Colors: | U |
Counter target spell.
"Even the greatest inferno begins as a spark. And anyone can snuff out a spark."
—Chanyi, mistfire sage