Intruder Alarm

Stronghold (STH) #34 · Rare · Enchantment

Mana cost: {2}{U}

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 · Released March 2, 1998

Prices

Nonfoil price since August 9, 2026: up $0.67 USD (11.7%) to $6.41 USD; low $5.74 USD, high $6.48 USD.

Printings

  1. Avatar: The Last Airbender Eternal #15 (TLE) · Mythic · 2025 · $4.10 USD
  2. Wilds of Eldraine: Enchanting Tales #21 (WOT) · Rare · 2023 · $4.10 USD
  3. Secret Lair Drop #229 (SLD) · Rare · 2021 · $12.92 USD
  4. The List #8ED-86 (PLST) · Rare · 2020 · $5.99 USD foil
  5. Eighth Edition #86 (8ED) · Rare · 2003 · $5.75 USD
  6. Eighth Edition #86★ (8ED) · Rare · 2003 · $108.00 USD foil
  7. Stronghold #34 (this printing) · Rare · 1998 · $6.41 USD

Legality

Rulings

  1. 2023-09-01 · wotc — If multiple creatures enter the battlefield at one time, this ability triggers once for each of those creatures.

Played in these commander decks

  1. Phelddagrif · in 41% of 49 decks
  2. The Master, Transcendent · in 39% of 46 decks
  3. Shorikai, Genesis Engine · in 27% of 48 decks

All cards in Stronghold (STH)