Magic

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Intruder Alarm Avatar: The Last Airbender Eternal Borderless MTG card
TLE #15 · Art by Viacom
TLE set symbol, MythicAvatar: The Last Airbender Eternal#15Mythic

Intruder Alarm

Enchantment
TCGplayer market · TLE #15 nonfoil
$3.87 −2.5% −$0.10, 7 days
1-year range
30 days
−9.8%
EDHREC rank
#1,744 Down 16 in 30 days
Best buylist

Buy TLE #15 nonfoil

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Intruder Alarm Price Summary

The benchmark price (cheapest playable nonfoil) is $3.87, down 2.5% over 7 days, down 9.8% over 30 days, down 20.4% over 90 days.

Intruder Alarm Price History

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Intruder Alarm price history chart, default range 3 months. currently $3.87.

Where to Buy and Sell Intruder Alarm

Every market we track for TLE #15 nonfoil on one line. The gray band is what you give up selling to a store instead of buying at market.

Intruder Alarm in Sealed Products

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Intruder Alarm Printings & Prices

Intruder Alarm has 7 tracked printings across 6 sets, in nonfoil and foil finishes, including borderless and showcase treatments.

TLE set symbol, MythicTLE #15
Borderless
Viewing
WOT set symbol, RareWOT #21
BorderlessShowcase
PLST set symbol, RarePLST #8ED-86
8ED set symbol, Rare8ED #86
STH set symbol, RareSTH #34
SLD set symbol, RareSLD #229
Borderless
8ED set symbol, Rare8ED #86★

Sell Intruder Alarm: Buylist Offers

BuyerPrintingFinishCash offerMarketSpread to market
Card KingdomSLD #229Nonfoil
CoolStuffIncSLD #229Foil
CoolStuffIncSLD #229Nonfoil
Card KingdomSLD #229Foil
Card KingdomWOT #21Foil
Card Kingdom8ED #86Nonfoil
Card KingdomTLE #15Foil
CoolStuffInc8ED #86Nonfoil
Card KingdomPLST #8ED-86Foil
Card KingdomTLE #15Nonfoil

Intruder Alarm Rules Text & Legality

Intruder Alarm

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

Whenever a creature enters, untap all creatures.

Intruder Alarm is legal in Modern, Legacy and Commander, and not legal in Standard, Pioneer and Pauper.

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Intruder Alarm Rulings

  • Sep 1, 2023

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

Reprints & Reprint Risk

Intruder Alarm has been reprinted 10 times. The Avatar: The Last Airbender Eternal reprint cut the price 65% in 30 days.

  • Mar 2, 1998STH set symbol, RareStrongholdSTH #34
  • Jul 28, 20038ED set symbol, RareEighth Edition · foil8ED #86★
  • Jul 28, 20038ED set symbol, RareEighth Edition8ED #86
  • Jun 21, 2021SLD set symbol, RareSecret Lair Drop · BorderlessSLD #229
  • Jun 21, 2021SLD set symbol, RareSecret Lair Drop · Borderless, foilSLD #229
  • Apr 29, 2022PLST set symbol, RareThe List · foilPLST #8ED-86
  • Sep 8, 2023WOT set symbol, RareWilds of Eldraine: Enchanting Tales · ShowcaseWOT #21
  • Sep 8, 2023WOT set symbol, RareWilds of Eldraine: Enchanting Tales · Showcase, foilWOT #21
  • Nov 21, 2025TLE set symbol, MythicAvatar: The Last Airbender Eternal · Borderless, foilTLE #15
  • Nov 21, 2025TLE set symbol, MythicAvatar: The Last Airbender Eternal · BorderlessTLE #15

Intruder Alarm in Commander

Intruder Alarm is the #1,744 most-played card on EDHREC, down 16 places over the last 30 days.

#1,744 EDHREC rank
across all Commander decks Down 16 in 30 days

Intruder Alarm FAQ

How much is Intruder Alarm worth?

Intruder Alarm is worth about $3.87 for its cheapest playable printing as of Nov 8, 2026.

Is Intruder Alarm legal in Commander?

Yes. Intruder Alarm is legal in Commander. It is also legal in Modern and Legacy.

Has Intruder Alarm been reprinted?

Yes. Intruder Alarm has been reprinted 10 times, with 7 printings tracked on The Index.

Why is Intruder Alarm cheap?

Intruder Alarm trades at about $3.87; 10 reprints keep supply plentiful.

What can I play instead of Intruder Alarm?

Cards that fill a similar role include Jeskai Ascendancy, Faces of the Past, Chakram Retriever.

Where is Intruder Alarm banned?

Intruder Alarm is banned in Historic.