Intruder Alarm
Price
Enchantment
Intruder Alarm
Mana
Oracle text
Creatures don't untap during their controllers' untap steps. Whenever a creature enters, untap all creatures.
Commander : legalModern : legalPioneer : not legalStandard : not legalLegacy : legalVintage : legalPauper : not legal
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Official rulings (1) · Scryfall
2023-09-01
If multiple creatures enter the battlefield at one time, this ability triggers once for each of those creatures.