Name: Intruder Alarm Cost: 2U CMC: 3 Color: U CID: U Type: Enchantment Rules Text: Creatures don't untap during their controllers' untap steps. Whenever a creature enters, untap all creatures. Set/Rarity: Stronghold rare, Eighth Edition rare, Secret Lair Drop rare, The List rare, Wilds of Eldraine: Enchanting Tales rare, Avatar: The Last Airbender Eternal mythic Set Code: STH-R, 8ED-R, SLD-R, PLST-R, WOT-R, TLE-M Legality: Legal in premodern, Legal in modern, Legal in competitivebrawl, Legal in legacy, Legal in commander, Legal in gladiator, Legal in predh, Legal in penny, Legal in vintage, Legal in brawl, Legal in duel, Legal in timeless, Legal in oathbreaker, Banned in historic Price: $3.78 Foil price: $5.40