MTG Single

Intruder Alarm [Mystery Booster]

$4.82
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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.