Magic: The Gathering · Stronghold

Intruder Alarm

French name: Signal d'alarme

34Rare

Intruder Alarm (Stronghold 34) has a market price of US$6.46 as of Nov 8, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

NormalUS$6.46Low US$4.00

As of Nov 8, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Enchantment
Mana cost: {2}{U}
Artist: Donato Giancola

Card text

Creatures do not untap during their controllers’ untap phases. Whenever any creature comes into play, untap all creatures.

Flavour text

Mirri was startled by Volrath’s apparition-it had no scent.

About this card

Intruder Alarm is card 34 in Stronghold, a Magic: The Gathering set released Mar 2, 1998. Rarity: Rare. Illustrated by Donato Giancola. Reference market price on Nov 8, 2026: US$6.46. Over the last 30 days, the Normal price went down 0.3%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.