| Set: |
Mystery Booster |
| Type: |
Enchantment |
| Rarity: |
Rare |
| Cost: |
{2}{U} |
Creatures don't untap during their controllers' untap steps.
Whenever a creature enters the battlefield, untap all creatures.
One footstep among many is silent. One footstep alone is deafening.
![Intruder Alarm [Mystery Booster]](http://abysstcg.com/cdn/shop/files/83285fae-2a52-5249-9531-a71b59518b75_01ffd1bb-5186-4d5b-8797-6546ebd55373_800x.jpg?v=1724254666)
![Intruder Alarm [Mystery Booster]](http://abysstcg.com/cdn/shop/files/83285fae-2a52-5249-9531-a71b59518b75_800x.jpg?v=1727375475)
![Intruder Alarm [Mystery Booster]](http://abysstcg.com/cdn/shop/files/83285fae-2a52-5249-9531-a71b59518b75_01ffd1bb-5186-4d5b-8797-6546ebd55373_1024x.jpg?v=1724254666)
![Intruder Alarm [Mystery Booster]](http://abysstcg.com/cdn/shop/files/83285fae-2a52-5249-9531-a71b59518b75_1024x.jpg?v=1727375475)
