Magic: The Gathering · Secret Lair Drop Series

Intruder Alarm

French name: Signal d'alarme

229RareBorderless

Intruder Alarm (Secret Lair Drop Series 229) has a market price of US$13.04 to US$13.99 as of Nov 9, 2026.

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Price guide

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

Market price

FoilUS$13.99

NormalUS$13.04Low US$11.72

As of Nov 9, 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: Marija Tiurina

Card text

Fblthp: Totally Lost Creatures don't untap during their controllers’ untap steps. Whenever a creature enters the battlefield, untap all creatures.

About this card

Intruder Alarm is card 229 in Secret Lair Drop Series, a Magic: The Gathering set. Rarity: Rare. Finishes: Foil, Normal. Illustrated by Marija Tiurina. Reference market price on Nov 9, 2026: US$13.99 (Foil), US$13.04 (Normal). Over the last 30 days, the Foil price went up 7.2%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.