First printed in Stronghold (1998)
All 7 prints
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Enchantment
Creatures don't untap during their controllers' untap steps.
Whenever a creature enters, untap all creatures.
Mirri was startled by Volrath's apparition—it had no scent.
- Illustrated by
- Donato Giancola
Legality
- Legal in
- Modern, Legacy, Vintage, Timeless, Penny Dreadful, Premodern, Gladiator, Commander, Duel Commander, PreDH, Tiny Leaders, Oathbreaker, Brawl, Competitive Brawl
- Banned in
- Historic
- Not legal in
- Standard, Pioneer, Pauper, Future Standard, Alchemy, Old School 93/94, Pauper Commander, Standard Brawl
Ruling (1)
- If multiple creatures enter the battlefield at one time, this ability triggers once for each of those creatures.
Prices
MTGO price: 0.006 TIX, the cheapest non-foil print (average sell price on GoatBots, 1 Nov 2026).
Combos
1392 combos, the most popular first:
- Infinite mana creatures you control can produce, Infinite storm count…: Hullbreaker Horror + Intruder Alarm
- Infinite card draw, Infinite draw triggers…: Chulane, Teller of Tales + Intruder Alarm
- Infinite self-discard triggers, Near-infinite creature ETB…: Intruder Alarm + Shorikai, Genesis Engine
- Infinite storm count, Infinite creature ETB…: Intruder Alarm + Shrieking Drake
- Infinite creature ETB, Infinite creature tokens…: Deeproot Pilgrimage + Intruder Alarm (+ 1 other requirement)
- Infinite untap of most creatures you control, Infinite blinking…: Deadeye Navigator + Intruder Alarm
- Infinite creature ETB, Infinite creature LTB…: Intruder Alarm + Venser, Shaper Savant
- Cast a subset of spells in your library, Infinite mana creatures you control can produce…: Cloudshredder Sliver + Intruder Alarm + Manaweft Sliver + Sliver Overlord
- Infinite card draw, Infinite creature tokens…: Deeproot Pilgrimage + Intruder Alarm + Kumena, Tyrant of Orazca (+ 1 other requirement)
- Counter all spells opponents cast, Lock: Intruder Alarm + Lullmage Mentor
