Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Intruder Alarm

2U · Enchantment

Creatures don't untap during their controllers' untap steps. Whenever a creature enters the battlefield, untap all creatures.

Similar cards

Color identity:
NameManaTypeText
Legolas, Counter of Kills 2GULegendary Creature — Elf Archer Reach Whenever you scry, if Legolas, Counter of Kills is tapped, you may untap it. Do this only once each turn. Whenever a creature an opponent controls dies, put a +1/+1 counter on Legolas. 2/3
Llanowar Plane — Dominaria All creatures have "{T}: Add {G}{G}." Whenever chaos ensues, untap all creatures you control.
Calming Verse 3GSorcery Destroy all enchantments you don't control. Then if you control an untapped land, destroy all enchantments you control.
Honeymoon Hearse 2RArtifact — Vehicle Trample Tap two untapped creatures you control: Honeymoon Hearse becomes an artifact creature until end of turn. 5/5
Ancestor's Prophet 4WCreature — Human Cleric Tap five untapped Clerics you control: You gain 10 life. 1/5
Tidal Force 5UUUCreature — Elemental At the beginning of each upkeep, you may tap or untap target permanent. 7/7
Traitor's Roar 4B/RSorcery Tap target untapped creature. It deals damage equal to its power to its controller. Conspire (As you cast this spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it and you may choose a new target for the copy.)
Watchdog 3Artifact Creature — Dog Watchdog blocks each combat if able. As long as Watchdog is untapped, all creatures attacking you get -1/-0. 1/2
Guild Summit 2UEnchantment When Guild Summit enters the battlefield, you may tap any number of untapped Gates you control. Draw a card for each Gate tapped this way. Whenever a Gate enters the battlefield under your control, draw a card.
The Millennium Calendar 1Legendary Artifact Whenever you untap one or more permanents during your untap step, put that many time counters on The Millennium Calendar. {2}, {T}: Double the number of time counters on The Millennium Calendar. When there are 1,000 or more time counters on The Millennium Calendar, sacrifice it and each opponent loses 1,000 life.
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