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Intruder Alarm
USD foil $108.00

Intruder Alarm

{2}{U}

Enchantment

Creatures don't untap during their controllers' untap steps.

Whenever a creature enters, untap all creatures.

One footstep among many is silent. One footstep alone is deafening.

Set
Eighth Edition (8ED #86★)
Rarity
Rare
Mana value
3
Released
2003-07-28
Artist
Luca Zontini
EDHREC rank
#1,726
Colour identity
{U}
Finishes
Foil
Served from
Local database

Commander bracket

3 +
Bracket 3 and up — Upgraded
In 85 two-card combos

Derived from card traits, not a ruling — bracket rules turn on how a deck intends to use a card. Bracket rules

EDHREC

Salt Score 1.39
How much players resent seeing this card. The scale tops out around 3.1.

Combos 1,391

Hullbreaker Horror+Intruder Alarm
{U}
Infinite creature ETBInfinite creature LTBInfinite mana creatures you control can produceInfinite storm countInfinite untap of creatures
11,925 decks Commander Spellbook ↗
Chulane, Teller of Tales+Intruder Alarm
{G}{W}{U}
Infinite card drawInfinite draw triggersNear-infinite creature ETBNear-infinite creature LTBNear-infinite landfall triggersNear-infinite mana creatures you control can produceNear-infinite storm countNear-infinite untap of all creaturesPut all lands from your hand and library onto the battlefield
10,153 decks Commander Spellbook ↗
Shorikai, Genesis Engine+Intruder Alarm
{W}{U}
Infinite draw triggersInfinite self-discard triggersNear-infinite card drawNear-infinite creature ETBNear-infinite creature tokensNear-infinite lootingNear-infinite untap of all creatures
6,898 decks Commander Spellbook ↗
Intruder Alarm+Shrieking Drake
{U}
Infinite creature ETBInfinite creature LTBInfinite mana creatures you control can produceInfinite storm countInfinite untap of creatures
6,477 decks Commander Spellbook ↗
Intruder Alarm+Deeproot Pilgrimage
{U}
Infinite creature ETBInfinite creature tokensInfinite instances of the tapped creature's abilityInfinite mana creatures you control can produceInfinite untap of creatures
6,371 decks Commander Spellbook ↗
Deadeye Navigator+Intruder Alarm
{U}
Infinite blinkingInfinite creature ETBInfinite creature LTBInfinite mana creatures you control can produceInfinite untap of creatures
5,135 decks Commander Spellbook ↗
Venser, Shaper Savant+Intruder Alarm
{U}
Infinite creature ETBInfinite creature LTBInfinite mana creatures you control can produceInfinite storm countInfinite untap of creatures
5,124 decks Commander Spellbook ↗
Sliver Overlord+Manaweft Sliver+Intruder Alarm+Cloudshredder Sliver
{W}{U}{B}{R}{G}
Cast a subset of spells in your libraryInfinite mana creatures you control can produceInfinite untap of creaturesNear-infinite creature ETB
4,961 decks Commander Spellbook ↗
Kumena, Tyrant of Orazca+Deeproot Pilgrimage+Intruder Alarm
{G}{U}
Infinite +1/+1 counters on creatures you controlInfinite card drawInfinite creature ETBInfinite creature tokensInfinite draw triggersInfinite mana creatures you control can produceInfinite untap of creatures
4,368 decks Commander Spellbook ↗
Lullmage Mentor+Intruder Alarm
{U}
Counter all spells opponents castLock
4,166 decks Commander Spellbook ↗
Sliver Queen+Intruder Alarm
{W}{U}{B}{R}{G}
Infinite creature ETBInfinite creature tokensInfinite mana creatures you control can produceInfinite untap of creatures
4,080 decks Commander Spellbook ↗
Sliver Overlord+Gemhide Sliver+Intruder Alarm+Heart Sliver
{W}{U}{B}{R}{G}
Cast a subset of spells in your libraryInfinite mana creatures you control can produceInfinite untap of creaturesNear-infinite creature ETB
3,751 decks Commander Spellbook ↗
Sliver Overlord+Manaweft Sliver+Intruder Alarm+Heart Sliver
{W}{U}{B}{R}{G}
Cast a subset of spells in your libraryInfinite mana creatures you control can produceInfinite untap of creaturesNear-infinite creature ETB
3,740 decks Commander Spellbook ↗
Intruder Alarm+Imperious Perfect
{G}{U}
Infinite creature ETBInfinite creature tokensInfinite mana creatures you control can produceInfinite untap of creatures you control
3,400 decks Commander Spellbook ↗
Intruder Alarm+Whitemane Lion
{W}{U}
Infinite creature ETBInfinite creature LTBInfinite mana creatures you control can produceInfinite storm countInfinite untap of creatures
2,866 decks Commander Spellbook ↗
Emiel the Blessed+Intruder Alarm
{G}{W}{U}
Infinite blinkingInfinite creature ETBInfinite creature LTBInfinite mana creatures you control can produceInfinite untap of creatures
2,465 decks Commander Spellbook ↗
Clement, the Worrywort+Intruder Alarm+Stickytongue Sentinel
{G}{U}
Infinite creature ETBInfinite creature LTBInfinite mana creatures you control can produceInfinite storm countInfinite untap of creatures
2,330 decks Commander Spellbook ↗
Intruder Alarm+Presence of Gond
{G}{U}
Infinite creature ETBInfinite creature tokensInfinite mana creatures you control can produceInfinite untap of creatures
1,948 decks Commander Spellbook ↗
Phelddagrif+Intruder Alarm
{G}{W}{U}
Infinite creature ETB for any number of opponentsInfinite creature tokens for any number of opponentsInfinite mana creatures you control can produceInfinite untap of creatures
1,810 decks Commander Spellbook ↗
Sliver Overlord+Manaweft Sliver+Intruder Alarm+Blur Sliver
{W}{U}{B}{R}{G}
Cast a subset of spells in your libraryInfinite mana creatures you control can produceInfinite untap of creaturesNear-infinite creature ETB
1,792 decks Commander Spellbook ↗
Sliver Overlord+Gemhide Sliver+Intruder Alarm+Blur Sliver
{W}{U}{B}{R}{G}
Cast a subset of spells in your libraryInfinite mana creatures you control can produceInfinite untap of creaturesNear-infinite creature ETB
1,790 decks Commander Spellbook ↗
Xavier Sal, Infested Captain+Basking Broodscale+Intruder Alarm
{B}{G}{U}
Infinite +1/+1 counters on a creatureInfinite colorless manaInfinite copies of creature tokens you controlInfinite creature ETBInfinite creature LTBInfinite creature sacrifice triggersInfinite death triggersInfinite mana creatures you control can produceInfinite proliferateInfinite untap of creatures
1,584 decks Commander Spellbook ↗
Intruder Alarm+Ancestral Statue
{U}
Infinite creature ETBInfinite creature LTBInfinite mana creatures you control can produceInfinite storm countInfinite untap of creatures
1,503 decks Commander Spellbook ↗
Intruder Alarm+Dream Stalker
{U}
Infinite creature ETBInfinite creature LTBInfinite mana creatures you control can produceInfinite storm countInfinite untap of creatures
1,430 decks Commander Spellbook ↗
Xavier Sal, Infested Captain+Scurry Oak+Intruder Alarm
{B}{G}{U}
Infinite +1/+1 counters on a creatureInfinite copies of creature tokens you controlInfinite creature ETBInfinite creature LTBInfinite creature sacrifice triggersInfinite death triggersInfinite mana creatures you control can produceInfinite proliferateInfinite untap of creatures
1,429 decks Commander Spellbook ↗
Intruder Alarm+Kiki-Jiki, Mirror Breaker
{U}{R}
Infinite copies of nonlegendary creatures you controlInfinite creature ETBInfinite creature LTBInfinite creature sacrifice triggersInfinite creature tokens with hasteInfinite death triggersInfinite mana creatures you control can produceInfinite untap of creatures
1,397 decks Commander Spellbook ↗
Intruder Alarm+Retraction Helix
{U}
Infinite creature ETBInfinite creature LTBInfinite mana creatures you control can produceInfinite storm countInfinite untap of creatures
1,379 decks Commander Spellbook ↗
Questing Phelddagrif+Intruder Alarm
{G}{W}{U}
Infinite creature ETB for any number of opponentsInfinite creature tokens for any number of opponentsInfinite mana creatures you control can produceInfinite untap of creatures
1,369 decks Commander Spellbook ↗
Shorikai, Genesis Engine+Intruder Alarm+Ashnod's Altar
{W}{U}
Infinite card drawInfinite draw triggersInfinite lootingInfinite self-discard triggersNear-infinite card drawNear-infinite colorless manaNear-infinite creature ETBNear-infinite creature LTBNear-infinite creature sacrifice triggersNear-infinite creature tokensNear-infinite death triggersNear-infinite lootingNear-infinite untap of all creatures
1,312 decks Commander Spellbook ↗
Zimone and Dina+Bloodghast+Intruder Alarm+Simic Growth Chamber
{B}{G}{U}
Infinite card drawInfinite draw triggersNear-infinite creature ETBNear-infinite creature LTBNear-infinite creature sacrifice triggersNear-infinite death triggersNear-infinite landfall triggersNear-infinite untap of all creaturesPut all lands from your hand and library onto the battlefield
1,298 decks Commander Spellbook ↗
Phelddagrif+Suture Priest+Intruder Alarm
{G}{W}{U}
Infinite creature ETB for any number of opponentsInfinite creature ETB for opponentsInfinite creature tokens for any number of opponentsInfinite creature tokens for opponentsInfinite lifelossInfinite mana creatures you control can produceInfinite untap of creatures
1,286 decks Commander Spellbook ↗
Zimone and Dina+Bloodghast+Intruder Alarm+Golgari Rot Farm
{B}{G}{U}
Infinite card drawInfinite draw triggersNear-infinite creature ETBNear-infinite creature LTBNear-infinite creature sacrifice triggersNear-infinite death triggersNear-infinite landfall triggersNear-infinite untap of all creaturesPut all lands from your hand and library onto the battlefield
1,272 decks Commander Spellbook ↗
Zimone and Dina+Bloodghast+Intruder Alarm+Dimir Aqueduct
{B}{G}{U}
Infinite card drawInfinite draw triggersNear-infinite creature ETBNear-infinite creature LTBNear-infinite creature sacrifice triggersNear-infinite death triggersNear-infinite landfall triggersNear-infinite untap of all creaturesPut all lands from your hand and library onto the battlefield
1,242 decks Commander Spellbook ↗
Zellix, Sanity Flayer+Intruder Alarm+Phenax, God of Deception
{U}{B}
Near-infinite creature ETBNear-infinite creature tokensNear-infinite millNear-infinite self-millNear-infinite untap of all creatures
1,213 decks Commander Spellbook ↗
Saheeli, the Sun's Brilliance+Intruder Alarm
{U}{R}
Infinite copies of most creatures you control with hasteInfinite creature ETBInfinite creature tokens with hasteInfinite mana creatures you control can produceInfinite untap of creatures
1,195 decks Commander Spellbook ↗
Xavier Sal, Infested Captain+Intruder Alarm+Master Biomancer
{B}{G}{U}
Infinite creature ETBInfinite creature tokensInfinite mana creatures you control can produceInfinite untap of creatures
1,156 decks Commander Spellbook ↗
Emry, Lurker of the Loch+Intruder Alarm+Walking Ballista
{U}
Infinite creature ETBInfinite creature LTBInfinite death triggersInfinite mana creatures you control can produceInfinite storm countInfinite untap of creatures
1,017 decks Commander Spellbook ↗
Intruder Alarm+Krenko, Mob Boss
{U}{R}
Infinite creature ETBInfinite creature tokens
1,013 decks Commander Spellbook ↗
Mutavault+Deeproot Pilgrimage+Intruder Alarm
{U}
Infinite colorless manaInfinite creature ETBInfinite creature tokensInfinite mana creatures you control can produceInfinite untap of creatures
988 decks Commander Spellbook ↗
Myr Propagator+Intruder Alarm
{U}
Infinite creature ETBInfinite creature tokensInfinite mana creatures you control can produceInfinite untap of creatures
986 decks Commander Spellbook ↗
Myr Matrix+Intruder Alarm
{U}
Infinite creature ETBInfinite creature tokensInfinite mana creatures you control can produceInfinite untap of creatures
974 decks Commander Spellbook ↗
Belisarius Cawl+Intruder Alarm
{W}{U}
Infinite creature ETBInfinite creature tokensInfinite mana creatures you control can produceInfinite untap of creatures
972 decks Commander Spellbook ↗
Questing Phelddagrif+Suture Priest+Intruder Alarm
{G}{W}{U}
Infinite creature ETB for any number of opponentsInfinite creature ETB for opponentsInfinite creature tokens for any number of opponentsInfinite creature tokens for opponentsInfinite lifelossInfinite mana creatures you control can produceInfinite untap of creaturesInfinitely large creature until end of turn
963 decks Commander Spellbook ↗
Sliver Overlord+Gemhide Sliver+Intruder Alarm+Firewake Sliver
{W}{U}{B}{R}{G}
Cast a subset of spells in your libraryInfinite mana creatures you control can produceInfinite untap of creaturesNear-infinite creature ETB
956 decks Commander Spellbook ↗
Merieke Ri Berit+Intruder Alarm
{W}{U}{B}
Destroy any creature whenever a creature enters the battlefieldLock
955 decks Commander Spellbook ↗
Sliver Overlord+Manaweft Sliver+Intruder Alarm+Firewake Sliver
{W}{U}{B}{R}{G}
Cast a subset of spells in your libraryInfinite mana creatures you control can produceInfinite untap of creaturesNear-infinite creature ETB
943 decks Commander Spellbook ↗
Marina Vendrell+Ghostly Dancers+Intruder Alarm
{W}{U}{B}{R}{G}
Infinite creature ETBInfinite creature tokensInfinite mana creatures you control can produceInfinite unlocking of Rooms you controlInfinite untap of creatures
942 decks Commander Spellbook ↗
Intruder Alarm+Banishing Knack
{U}
Infinite creature ETBInfinite creature LTBInfinite mana creatures you control can produceInfinite storm countInfinite untap of creatures
908 decks Commander Spellbook ↗
Rukarumel, Biologist+Intruder Alarm
{W}{U}{B}{R}{G}
Infinite creature ETBInfinite creature tokensInfinite mana creatures you control can produceInfinite untap of creatures
906 decks Commander Spellbook ↗
Phenax, God of Deception+Undead Alchemist+Intruder Alarm
{U}{B}
Infinite millNear-infinite creature ETBNear-infinite creature tokensNear-infinite untap of all creatures
790 decks Commander Spellbook ↗

Showing the 50 most played of 1,391.

Format legality

Standard Not legal
Pioneer Not legal
Modern Legal
Legacy Legal
Vintage Legal
Pauper Not legal
Commander Legal
Oathbreaker Legal
Duel Commander Legal
Brawl Legal
Standard Brawl Not legal
Historic Banned
Timeless Legal
Alchemy Not legal
Penny Legal
Premodern Legal
PreDH Legal
Pauper EDH Not legal
Old School Not legal
Future Not legal
Gladiator Legal
All printingsScryfall ↗Edhrec ↗

Rulings

  • 2023-09-01

    If multiple creatures enter the battlefield at one time, this ability triggers once for each of those creatures.

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